Poison Sting + Sludge Bomb
Ekans's best moveset is Poison Sting and Sludge Bomb, with 5.60 DPS (damage per second) and 41.3 TDO (total damage output). These moves are boosted by Cloudy weather.
Ekans
Table of contents
Ekans is a Poison-type Pokémon in Pokémon GO. It reaches 1,048 CP and is weak to Ground and Psychic-type moves. Its recommended moveset is Poison Sting / Sludge Bomb. It is boosted by Cloudy weather. Its shiny form is available.
Ekans Stats and Max CP
110 ATK
97 DEF
111 HP
Lvl 50 Max CP
1048 CPLvl 40
927 CPLvl 25 Weather Boost
662 CPLvl 20 Raids/Eggs
529 CPLvl 15 Research
397 CPEkans's Tier Ranking & Meta Analysis
Read meta analysis
Raid AttackerNot ranked
Ekans Type Chart
Ekans takes increased damage from:
Ground160.0%
Psychic160.0%
Ekans takes reduced damage from:
Bug62.5%
Fairy62.5%
Fighting62.5%
Grass62.5%Poison62.5%Ekans best moveset
Extreme↓| 1. |  Poison Sting | Sludge Bomb | 5.60 | 41.3 | 4.18 |
| 2. | Acid | Sludge Bomb | 5.55 | 40.9 | 4.15 |
| 3. | Acid | Poison Fang | 4.89 | 36.1 | 3.65 |
| 4. | Acid |  Wrap | 4.81 | 35.4 | 3.59 |
| 5. | Poison Sting | Gunk Shot * | 4.68 | 34.5 | 3.49 |
| 6. | Acid | Gunk Shot * | 4.66 | 34.3 | 3.48 |
| 7. | Poison Sting | Poison Fang | 4.64 | 34.2 | 3.47 |
| 8. | Poison Sting | Wrap | 4.57 | 33.7 | 3.42 |
Fast Attacks
Acid
11
10
1.0s
Type effectiveness chart - 160.0%
Grass
Fairy
- 62.5%
- Poison
Ground
Rock
Ghost
- 39.1%
Steel
Gym and Raid Battles Damage 11 Energy 10 Weather boost 
Cloudy
Duration 1.0s Damage window 0.6s - 0.8s Trainer Battles Damage 6 Energy 8 Effects Acid has no special effects.See Acid details page ↗ - Poison Sting460.5s
Type effectiveness chart - 160.0%
- Grass
- Fairy
- 62.5%
- Poison
- Ground
- Rock
- Ghost
- 39.1%
- Steel
Gym and Raid Battles Damage 4 Energy 6 Weather boost - Cloudy
Duration 0.5s Damage window 0.3s - 0.5s Trainer Battles Damage 4 Energy 9 Effects Poison Sting has no special effects.See Poison Sting details page ↗
Charged Attacks
Wrap60333.0sType effectiveness chart - 62.5%
- Rock
- Steel
- 39.1%
- Ghost
Gym and Raid Battles Damage 60 Energy 33 Weather boost 
Partly Cloudy
Duration 3.0s Damage window 2.1s - 2.8s Trainer Battles Damage 70 Energy 45 Effects 
SpecialWrap has a 100.0% chance to:
- Decrease Target's Defense by 20.0%
See Wrap details page ↗ - Poison Fang30331.5s
Type effectiveness chart - 160.0%
- Grass
- Fairy
- 62.5%
- Poison
- Ground
- Rock
- Ghost
- 39.1%
- Steel
Gym and Raid Battles Damage 30 Energy 33 Weather boost - Cloudy
Duration 1.5s Damage window 0.7s - 1.2s Trainer Battles Damage 50 Energy 40 Effects SpecialPoison Fang has a 100.0% chance to:
- Decrease Target's Defense by 20.0%
See Poison Fang details page ↗ - Sludge Bomb85502.5s
Type effectiveness chart - 160.0%
- Grass
- Fairy
- 62.5%
- Poison
- Ground
- Rock
- Ghost
- 39.1%
- Steel
Gym and Raid Battles Damage 85 Energy 50 Weather boost - Cloudy
Duration 2.5s Damage window 1.3s - 2.3s Trainer Battles Damage 80 Energy 50 Effects Sludge Bomb has no special effects.See Sludge Bomb details page ↗ - Gunk Shot *1301003.0s
Type effectiveness chart - 160.0%
- Grass
- Fairy
- 62.5%
- Poison
- Ground
- Rock
- Ghost
- 39.1%
- Steel
Gym and Raid Battles Damage 130 Energy 100 Weather boost - Cloudy
Duration 3.0s Damage window 1.6s - 2.6s Trainer Battles Damage 130 Energy 75 Effects Gunk Shot has no special effects.See Gunk Shot details page ↗
More information
The following chart shows Ekans's DPS and TDO for every fast and charged attack combination. This chart is useful for comparing the relative strength of Ekans's movesets. You can change the weather and the opposing Pokémon to see how it affects the rankings.
Legacy Elite Fast and Charged Attacks can only be obtained during special events, or by using an Elite Fast TM or an Elite Charged TM. Legacy moves are marked with an asterisk (*). The table above provides information on different moves Ekans has in Pokémon GO, along with their corresponding DPS (Damage per Second) and TDO (Total Damage Output).
Ekans CP Chart
Ekans reaches a maximum of 1,048 CP at Level 50. Raid encounters have 487–529 CP, rising to 609–662 CP when weather boosted. Field and Special Research encounters have 365–397 CP.
 Max CP | 1048 CP |
|---|---|
| Level 50, 15/15/15 IVs | |
 Research | 365 CP - 397 CP |
| Level 15, 10/10/10 minimum IVs | |
 Eggs | 487 CP - 529 CP |
| Level 20, 10/10/10 minimum IVs | |
 Raids | 487 CP - 529 CP |
| Level 20, 10/10/10 minimum IVs | |
| 609 CP - 662 CP | |
| Weather boosted, Level 25, 10/10/10 minimum IVs |
More information
- Field and Special Research encounters are always Level 15. IVs range from 10 (min) to 15 (max). Field Research encounters have a 10/10/10 IV floor.
- Pokémon hatched from Eggs are always Level 20. IVs range from 10 (min) to 15 (max). Egg Hatches have a 10/10/10 IV floor.
- Raid Bosses caught without weather boost are always Level 20. IVs range from 10 (min) to 15 (max). Raid Catches have a 10/10/10 IV floor.
- 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
- Raid Bosses caught with weather boost are always Level 25. IVs range from 10 (min) to 15 (max). Weather boosted Raid Catches have a 10/10/10 IV floor.
- 😈 Shadow Pokémon have 6/6/6 IV floor in raids.
- Wild encounters range from Level 1 to Level 30 Pokémon. Their IVs range from 0 (min) to 15 (max) for each stat.
- Weather Boosted wild Pokémon encounters get a 5 Level boost, bringing their Level range to Level 6 to Level 35. In addition, they have a guaranteed minimum IV value of 4 for each stat, resulting in a 4/4/4 IV floor.
Max Combat Power per Level chart
Ekans Max CP per level chart. This table shows maximum Combat Power values from Level 1 to Level 50. CP Calculator
| LVL | Max CP | LVL | Max CP | LVL | Max CP |
|---|---|---|---|---|---|
| 1 | 13 CP | 2 | 41 CP | 3 | 69 CP |
| 4 | 97 CP | 5 | 125 CP | 6 | 153 CP |
| 7 | 181 CP | 8 | 209 CP | 9 | 237 CP |
| 10 | 265 CP | 11 | 291 CP | 12 | 318 CP |
| 13 | 344 CP | 14 | 371 CP | 15 | 397 CP |
| 16 | 423 CP | 17 | 450 CP | 18 | 476 CP |
| 19 | 503 CP | 20 | 529 CP | 21 | 556 CP |
| 22 | 582 CP | 23 | 609 CP | 24 | 635 CP |
| 25 | 662 CP | 26 | 688 CP | 27 | 715 CP |
| 28 | 741 CP | 29 | 768 CP | 30 | 795 CP |
| 31 | 808 CP | 32 | 821 CP | 33 | 834 CP |
| 34 | 847 CP | 35 | 861 CP | 36 | 874 CP |
| 37 | 887 CP | 38 | 900 CP | 39 | 914 CP |
| 40 | 927 CP | 41 | 939 CP | 42 | 951 CP |
| 43 | 962 CP | 44 | 974 CP | 45 | 987 CP |
| 46 | 999 CP | 47 | 1011 CP | 48 | 1023 CP |
| 49 | 1036 CP | 50 | 1048 CP |
Pokédex information
| Pokédex Number | #23 |
|---|---|
| Height | 2 m |
| Weight | 6.9 kg |
| Region | Generation 1 |
| Can be traded | Allowed |
| Buddy distance | 3 km |
| Released | Yes |
| Shiny released | Yes |
| Pokémon Home transfer | Allowed |
| Base Flee Rate | 0% |
| Catch rewards |  3 100 |
| Additional Move Cost | 5050000 |
Evolution Chart
- Ekans evolves into Arbok which costs 50 Candy.
Mega Pokémon that boost Ekans
A list of Mega Pokémon that boost Ekans's Poison-type moves, Candy, and Candy XL from catching Ekans.
Poison
More information
Mega and Primal Raid Bonus –Mega Pokémon boost the attack power of all other Pokémon when battling in Raid Battles by 10%. Attacks that share their type with the Mega Pokémon's type(s) receive a 30% boost. However, these bonuses do not stack if there are multiple Mega-Evolved Pokémon battling simultaneously; only the higher boost will be applied.
Mega and Primal Catch Bonus –While a Pokémon is Mega-Evolved, additional XP and Candy is granted when catching a Pokémon that shares a type with it, or for any raid boss caught. These do not stack with each other. Additionally, High and Max Level Mega-Evolved Pokémon grant an increased chance to obtain Candy XL when catching a Pokémon that shares a type with it.
Note on Primal Kyogre, Primal Groudon, and Mega Rayquaza- Primal Kyogre boosts Water-, Electric- and Bug-type attacks and Pokémon.
- Primal Groudon boosts Fire-, Grass- and Ground-type attacks and Pokémon.
- Mega Rayquaza boosts Flying-, Dragon- and Psychic-type attacks and Pokémon.
Power-up costs
| Stardust | Candy | Candy XL | |
|---|---|---|---|
| LVL 50 | 520,000 | 304  | 296  |
| LVL 40 | 280,000 | 304 | 10 |
| LVL 35 | 190,000 | 196 | - |
| LVL 30 | 125,000 | 126 | - |
| LVL 25 | 80,000 | 87 | - |
| LVL 20 | 47,500 | 58 | - |
| LVL 15 | 25,500 | 38 | - |
| LVL 10 | 11,000 | 19 | - |
| LVL 5 | 3,000 | 9 | - |
Ekans Power Up costs in Pokémon GO. The table shows the total Stardust, Candy, and Candy XL required to power up Ekans from Level 1 to Level 15, 20, 25, 30, 35, 40, and 50. It will cost you 520,000 Stardust, 304 Candy, and 296 Candy XL to fully power up Ekans in Pokémon GO.
Complete Ekans Power Up Costs Table
| LVL | Power Ups | Stardust | Candy | Candy XL | Total Stardust | Total Candy | Total Candy XL |
|---|---|---|---|---|---|---|---|
| 1 | 1 | 200 | 1 | - | 200 | 1 | - |
| 1.5 | 2 | 200 | 1 | - | 400 | 2 | - |
| 2 | 3 | 200 | 1 | - | 600 | 3 | - |
| 2.5 | 4 | 200 | 1 | - | 800 | 4 | - |
| 3 | 5 | 400 | 1 | - | 1,200 | 5 | - |
| 3.5 | 6 | 400 | 1 | - | 1,600 | 6 | - |
| 4 | 7 | 400 | 1 | - | 2,000 | 7 | - |
| 4.5 | 8 | 400 | 1 | - | 2,400 | 8 | - |
| 5 | 9 | 600 | 1 | - | 3,000 | 9 | - |
| 5.5 | 10 | 600 | 1 | - | 3,600 | 10 | - |
| 6 | 11 | 600 | 1 | - | 4,200 | 11 | - |
| 6.5 | 12 | 600 | 1 | - | 4,800 | 12 | - |
| 7 | 13 | 800 | 1 | - | 5,600 | 13 | - |
| 7.5 | 14 | 800 | 1 | - | 6,400 | 14 | - |
| 8 | 15 | 800 | 1 | - | 7,200 | 15 | - |
| 8.5 | 16 | 800 | 1 | - | 8,000 | 16 | - |
| 9 | 17 | 1,000 | 1 | - | 9,000 | 17 | - |
| 9.5 | 18 | 1,000 | 1 | - | 10,000 | 18 | - |
| 10 | 19 | 1,000 | 1 | - | 11,000 | 19 | - |
| 10.5 | 20 | 1,000 | 1 | - | 12,000 | 20 | - |
| 11 | 21 | 1,300 | 2 | - | 13,300 | 22 | - |
| 11.5 | 22 | 1,300 | 2 | - | 14,600 | 24 | - |
| 12 | 23 | 1,300 | 2 | - | 15,900 | 26 | - |
| 12.5 | 24 | 1,300 | 2 | - | 17,200 | 28 | - |
| 13 | 25 | 1,600 | 2 | - | 18,800 | 30 | - |
| 13.5 | 26 | 1,600 | 2 | - | 20,400 | 32 | - |
| 14 | 27 | 1,600 | 2 | - | 22,000 | 34 | - |
| 14.5 | 28 | 1,600 | 2 | - | 23,600 | 36 | - |
| 15 | 29 | 1,900 | 2 | - | 25,500 | 38 | - |
| 15.5 | 30 | 1,900 | 2 | - | 27,400 | 40 | - |
| 16 | 31 | 1,900 | 2 | - | 29,300 | 42 | - |
| 16.5 | 32 | 1,900 | 2 | - | 31,200 | 44 | - |
| 17 | 33 | 2,200 | 2 | - | 33,400 | 46 | - |
| 17.5 | 34 | 2,200 | 2 | - | 35,600 | 48 | - |
| 18 | 35 | 2,200 | 2 | - | 37,800 | 50 | - |
| 18.5 | 36 | 2,200 | 2 | - | 40,000 | 52 | - |
| 19 | 37 | 2,500 | 2 | - | 42,500 | 54 | - |
| 19.5 | 38 | 2,500 | 2 | - | 45,000 | 56 | - |
| 20 | 39 | 2,500 | 2 | - | 47,500 | 58 | - |
| 20.5 | 40 | 2,500 | 2 | - | 50,000 | 60 | - |
| 21 | 41 | 3,000 | 3 | - | 53,000 | 63 | - |
| 21.5 | 42 | 3,000 | 3 | - | 56,000 | 66 | - |
| 22 | 43 | 3,000 | 3 | - | 59,000 | 69 | - |
| 22.5 | 44 | 3,000 | 3 | - | 62,000 | 72 | - |
| 23 | 45 | 3,500 | 3 | - | 65,500 | 75 | - |
| 23.5 | 46 | 3,500 | 3 | - | 69,000 | 78 | - |
| 24 | 47 | 3,500 | 3 | - | 72,500 | 81 | - |
| 24.5 | 48 | 3,500 | 3 | - | 76,000 | 84 | - |
| 25 | 49 | 4,000 | 3 | - | 80,000 | 87 | - |
| 25.5 | 50 | 4,000 | 3 | - | 84,000 | 90 | - |
| 26 | 51 | 4,000 | 4 | - | 88,000 | 94 | - |
| 26.5 | 52 | 4,000 | 4 | - | 92,000 | 98 | - |
| 27 | 53 | 4,500 | 4 | - | 96,500 | 102 | - |
| 27.5 | 54 | 4,500 | 4 | - | 101,000 | 106 | - |
| 28 | 55 | 4,500 | 4 | - | 105,500 | 110 | - |
| 28.5 | 56 | 4,500 | 4 | - | 110,000 | 114 | - |
| 29 | 57 | 5,000 | 4 | - | 115,000 | 118 | - |
| 29.5 | 58 | 5,000 | 4 | - | 120,000 | 122 | - |
| 30 | 59 | 5,000 | 4 | - | 125,000 | 126 | - |
| 30.5 | 60 | 5,000 | 4 | - | 130,000 | 130 | - |
| 31 | 61 | 6,000 | 6 | - | 136,000 | 136 | - |
| 31.5 | 62 | 6,000 | 6 | - | 142,000 | 142 | - |
| 32 | 63 | 6,000 | 6 | - | 148,000 | 148 | - |
| 32.5 | 64 | 6,000 | 6 | - | 154,000 | 154 | - |
| 33 | 65 | 7,000 | 8 | - | 161,000 | 162 | - |
| 33.5 | 66 | 7,000 | 8 | - | 168,000 | 170 | - |
| 34 | 67 | 7,000 | 8 | - | 175,000 | 178 | - |
| 34.5 | 68 | 7,000 | 8 | - | 182,000 | 186 | - |
| 35 | 69 | 8,000 | 10 | - | 190,000 | 196 | - |
| 35.5 | 70 | 8,000 | 10 | - | 198,000 | 206 | - |
| 36 | 71 | 8,000 | 10 | - | 206,000 | 216 | - |
| 36.5 | 72 | 8,000 | 10 | - | 214,000 | 226 | - |
| 37 | 73 | 9,000 | 12 | - | 223,000 | 238 | - |
| 37.5 | 74 | 9,000 | 12 | - | 232,000 | 250 | - |
| 38 | 75 | 9,000 | 12 | - | 241,000 | 262 | - |
| 38.5 | 76 | 9,000 | 12 | - | 250,000 | 274 | - |
| 39 | 77 | 10,000 | 15 | - | 260,000 | 289 | - |
| 39.5 | 78 | 10,000 | 15 | - | 270,000 | 304 | - |
| 40 | 79 | 10,000 | - | 10 | 280,000 | 304 | 10 |
| 40.5 | 80 | 10,000 | - | 10 | 290,000 | 304 | 20 |
| 41 | 81 | 11,000 | - | 10 | 301,000 | 304 | 30 |
| 41.5 | 82 | 11,000 | - | 10 | 312,000 | 304 | 40 |
| 42 | 83 | 11,000 | - | 12 | 323,000 | 304 | 52 |
| 42.5 | 84 | 11,000 | - | 12 | 334,000 | 304 | 64 |
| 43 | 85 | 12,000 | - | 12 | 346,000 | 304 | 76 |
| 43.5 | 86 | 12,000 | - | 12 | 358,000 | 304 | 88 |
| 44 | 87 | 12,000 | - | 15 | 370,000 | 304 | 103 |
| 44.5 | 88 | 12,000 | - | 15 | 382,000 | 304 | 118 |
| 45 | 89 | 13,000 | - | 15 | 395,000 | 304 | 133 |
| 45.5 | 90 | 13,000 | - | 15 | 408,000 | 304 | 148 |
| 46 | 91 | 13,000 | - | 17 | 421,000 | 304 | 165 |
| 46.5 | 92 | 13,000 | - | 17 | 434,000 | 304 | 182 |
| 47 | 93 | 14,000 | - | 17 | 448,000 | 304 | 199 |
| 47.5 | 94 | 14,000 | - | 17 | 462,000 | 304 | 216 |
| 48 | 95 | 14,000 | - | 20 | 476,000 | 304 | 236 |
| 48.5 | 96 | 14,000 | - | 20 | 490,000 | 304 | 256 |
| 49 | 97 | 15,000 | - | 20 | 505,000 | 304 | 276 |
| 49.5 | 98 | 15,000 | - | 20 | 520,000 | 304 | 296 |
Ekans family
A list of Pokémon that are somehow related to Ekans in Pokémon GO. Includes evolutions, regional, and form variations.
Ekans
Arbok
Shadow Ekans
Shadow ArbokSize information
| XXS | XS | M | XL | XXL |
|---|---|---|---|---|
| |  | | |
| 0.98 m | 1 m | 2 m | 3 m | 3.5 m |
Ekans's height ranges from 0.98 m to 3.5 m, with the average being 2 m. The illustration shows a comparison with a 1.70 m (5′07″) tall Trainer. Max height has been limited to 450px for rendering purposes.
Size bounds
This table shows the size bounds of Ekans in Pokémon GO. The size bounds are the minimum and maximum values for each size category.
| Size | Lower bound | Upper bound |
|---|---|---|
| XXS | 0.98 m | 1 m |
| 3′03″ | 3′03″ | |
| XS | 1 m | 2 m |
| 3′03″ | 6′07″ | |
| M | 1.5 m | 2.5 m |
| 4′11″ | 8′02″ | |
| XL | 2.5 m | 3 m |
| 8′02″ | 9′10″ | |
| XXL | 3 m | 3.5 m |
| 9′10″ | 11′06″ |
Encounter data
| Movement type | MOVEMENT_JUMP |
|---|---|
| Movement Timer | 29s |
| Jump Time | 2s |
| Attack Probability | 20.0% |
| Attack Timer | 10s |
| Dodge Probability | 10.0% |
| Dodge Duration | 0.0s |
| Dodge Distance | 1 |
| Min Action Frequency | 1s |
| Max Action Frequency | 2s |
Sprites
Regular and Shiny Ekans
Regular Ekans
Shiny EkansEkans high resolution sprites
A list of high resolution Pokémon HOME sprites related to Ekans. Sprite description is a best guess on what the sprite is related to, use your own judgment. Click to download full 512x512 resolution.
Wallpaper
Ekans Pokédex entries
| Versions | Pokédex entry |
|---|---|
| Red, Blue | Moves silently and stealthily. Eats the eggs of birds, such as PIDGEY and SPEAROW, whole. |
| Yellow | The older it gets, the longer it grows. At night, it wraps its long body around tree branches to rest. |
| Gold | It can freely de tach its jaw to swallow large prey whole. It can be come too heavy to move, however. |
| Silver | It always hides in grass. When first born, it has no poison, so its bite is painful, but harmless. |
| Crystal | It flutters the tip of its tongue to seek out the scent of prey, then swallows the prey whole. |
| Ruby, Sapphire | EKANS curls itself up in a spiral while it rests. Assuming this position allows it to quickly respond to a threat from any direction with a glare from its upraised head. |
| Emerald | An EKANS curls itself up in a spiral while it rests. This position allows it to quickly respond to an enemy from any direction with a threat from its upraised head. |
| FireRed | A very common sight in grassland, etc. It flicks its tongue in and out to sense danger in its surroundings. |
| LeafGreen | Moving silently and stealthily, it eats the eggs of birds, such as PIDGEY and SPEAROW, whole. |
| Diamond, Pearl, Platinum, Black, White, Black 2, White 2 | It sneaks through grass without making a sound and strikes unsuspecting prey from behind. |
| HeartGold | It can freely detach its jaw to swallow large prey whole. It can become too heavy to move, however. |
| SoulSilver | It always hides in grass. When first born, it has no poison, so its bite is painful, but harmless. |
| X | The older it gets, the longer it grows. At night, it wraps its long body around tree branches to rest. |
| Y | Moving silently and stealthily, it eats the eggs of birds, such as Pidgey and Spearow, whole. |
| Omega Ruby, Alpha Sapphire | Ekans curls itself up in a spiral while it rests. Assuming this position allows it to quickly respond to a threat from any direction with a glare from its upraised head. |
| Ultra Sun | By dislocating its jaw, it can swallow prey larger than itself. After a meal, it curls up and rests. |
| Ultra Moon | The eggs of bird Pokémon are its favorite food. It swallows eggs whole, so sometimes an egg gets stuck, and Ekans faints. |
| Let's Go, Pikachu!, Let's Go, Eevee! | The older it gets, the longer it grows. At night, it wraps its long body around tree branches to rest. |
Frequently Asked Questions
What are Ekans’s strengths and weaknesses?
As a Poison-type Pokémon, Ekans is weak to Ground and Psychic-type moves.
What are the best moves for Ekans in Pokémon GO?
The best moves for Ekans in Pokémon GO are Poison Sting and Sludge Bomb. This moveset has a DPS (Damage Per Second) of 5.595 and a TDO (Total Damage Output) of 41.263.
How does Ekans perform in Raids?
Ekans's Raid attacker tier is currently not known, has no viable moves, or it is too low to be ranked.
How does Ekans rank as a Poison-type attacker?
Ekans's performance as a Poison-type attacker is currently not known, has no viable moves, or it is too low to be ranked.
What Mega Pokémon boost Ekans?
The following Mega Pokémon boost Ekans: Mega Venusaur, Mega Beedrill, Mega Victreebel, and Mega Gengar.
What is Ekans’s maximum CP at Level 40 and Level 50?
Ekans’s maximum CP at Level 40 is 927 CP and 1048 CP at Level 50.
Can Ekans be shiny in Pokémon GO?
Ekans can be Shiny in Pokémon GO ✨.
Can Ekans Dynamax in Pokémon GO?
Ekans cannot Dynamax in Pokémon GO.