
Mine entrance
World 1
Start the campaign and learn the first timed gate.
Open world reference →Bomb Farm World & Stage Guide
Advance through five Bomb Farm worlds on Easy, Normal, Hard, Very Hard, and Inferno. Clear World 5 to unlock the next difficulty and continue toward Stage 600.
Bomb Farm world order
Open a world to see its campaign position, five-difficulty loop, timed-gate rules, and next unlock.

Mine entrance
Start the campaign and learn the first timed gate.
Open world reference →
Buried forest
A later campaign world with stronger progression rewards.
Open world reference →
Frozen cavern
A later campaign world with stronger progression rewards.
Open world reference →
Volcanic core
A later campaign world with stronger progression rewards.
Open world reference →
Crystal depths
Clear the final world to unlock the next difficulty.
Open world reference →Timed gates
Gate entry consumes one map key for the selected difficulty. The first Steam achievement confirms a timed gate at Stage 10.
Read the progression guide
Easy
Normal
Hard
Very Hard
Inferno