Dungeons:
Added undead dungeon with Lich boss
Added naga dungeon with hydra boss

Coliseum:
Made coliseum last 10 rounds
Optimized and fixed a few bugs

Creeps:
Added Harpies
Added Naga
Added Dragonspawn
Added Renegades
Added Flan
Added Floating eyes
Added Skeletons
Added Raging Goblin
Added Goryias
Added Shadow Caster


Other
Added sound commands
Changed cover art and loading screen