Instructions
Rock
Cost: 1
Blocks the path. Build a maze to make the enemies run longer.
Gun tower
Cost: 20
Deals damage. Very cost effective. Always targets the furthest enemy.
Slow tower
Cost: 25
Slows enemies, but low damage and range.
Laser tower
Cost: 50
More damage and range, but even more expensive.
Bank
Cost: 100+
Cash. Money.