Double click green flag. Space to place troops. Click the buttons at the bottom to change the settings and troop type. C to turn on and off Cinematic Mode. M to toggle sounds. Click the team button to then place down that team's troops.
Thanks to JO1516426 for the original project Ultimate Epic Battle Simulator v1.0 remix. Thanks to EnderPlaySmash for the original project Ballistic Brawl - battle simulator.