Move, blast rift foes, charge POWER with hits — freeze time to unleash maths specials.
Top-down arena brawler — move freely, shoot on sight, freeze the rift to cast arithmetic specials.
Cheat Book is always free: guided specials use full base damage (×2 in arena). Tempo adds up to 25% on independent answers only.
Calm is recommended for your first runs. Tempo adds up to 25% on independent answers only.
Wave cleared
Rift sealed
Shield lab complete
Experiment finished. The three-wave arena is a separate run.
Harvey fell