How to get it
- Claim the free pass in the shop during the season’s stated availability window.
How to use it
- After claiming it, follow the research tasks in the Research tab.
- Complete tasks and collect rewards before the Timed Research expires.
Worth knowing
Read the current season’s tasks and rewards: they can change between seasons.
Claiming the pass early lets your normal battles contribute to the research once its relevant tasks are active.
Sources & further reading
Event rewards, shop offers, and limits can change. Check the current in-game description for event-specific rules. Worked examples are illustrative calculations.