MOVEWASD / Arrows · drag on screen
SHOOTAuto-fire on nearest enemy
RELOADR key · tap RELOAD button
SLOT1-4 main/sub/L/R · Q/E cycle
SURVIVEClear all rounds to win
STRUCTURE8 rounds · 3-5 waves each
INTERVALChoose next round variant
BOSSFinal round = run boss