☢ 13 tanks ☢
play
♥ easy
☣ medium
☠ hardcore
help
keyboard shortcuts:
F1: shortcuts help
ctrl-(1-9): create numbered group
(1-9): select numbered group
(q-w-e-r-t): corresponds to buttons in HUD
ESC: deselect all
shift-click: when building, does not deselect current build setting