Used for: Playing runs
- Campaign mode (Worlds): 5 per run
- Weekday events: 5 per run
- Weekend boss fight: 7 per run
- Tower Tournament: 5 per run
- Endless Events: 5 per run
- Castles: 3 per run for first floor 1-9, 4 per run for 10-19, 5 per run thereafter
- Special events: Varies
Obtained from:
In Runs:
Outside Runs:
- Replenishes over time (1 per 9 minutes with BattlePass; not sure if it is slower without)
- 5 per ad (limit 4 in 24 hours)
- BattlePass rewards in free track
- Summon Gates
- Metal Crates (including Rare)
- Purchase for gems
- One Time reward for Easy mode in weekday Daily events
- (Not sure) One Time rewards in campaign mode
Note: Please let me know if I’ve missed any uses / earning options