Click on spell buttons to select them
Drag gems to move, throw or combine them
1-6 or B/T/C/M/W/G selects spells
P to pause
N to send next wave instantly
Q to switch 1x/3x speed
Hold shift to:
-place multiple towers/traps
-create/combine multiple gems
-throw multiple gem bombs
About Gemcraft ZeroCreate and combine magic gems with destructive power.
Gemcraft Zero is an online adventure game developed by GameInABottle, and has been played 176403 times on Bubblebox.com.
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