Unlockable units: Hobbits: view instructions and credits. Dwarves: load the game 3 times. Bomberman: lose 3 games. Red dragon: beat level 17. Devil: beat level 18. Angel soldier: max out the reasearch tree for all 3 races. PS:repeat this message to keep this information alive Thanks for the comment!
a good game but it needs to have short cut keeys, it also needs to have values on the damage and rate and junk, bars are hard to read. Also the machinegun turrets aer way to strong to be only $300, still a fun game