can't complete level 36 on hard without losing 2 cores -.-, great game, really challenging and limitless combinations of towers/upgrades make this game a great one
id like some help http://www.kongregate.com/games/5thPlanetGames/legacy-of-a-thousand-suns?kv_action_type=raidhelp&kv_raid_id=7806863&kv_difficulty=1&kv_raid_boss=commander&kv_hash=C7e2T9ByQ3