'1' key - Stickman (10 power) '2' key - Armoured Stickman (15 power) '3' key - Bomber (20 power) '4' key - Necromancer (30 power) '5' key - Archer (55 power) '6' key - Fireball (50 power) '7' key - Swordsmen (45 power) '8' key - Iceman (15 power) '9' key - Grenade Launcher (60 power) '0' key - Tank (80 power) 'Space' - Hero (You have to make one first, free of charge) Send troops to destroy the enemy's castle or other troops! Choose abilities to make some troops stronger! The more you win, the higher arena you will be in (there are 5 arenas)!