Unlockable - How to Unlock
Alien Hominid - Have the full game of Alien Hominid HD on your Xbox 360 HDD and get at least one achievement in it.
Barbarian - Beat King's Arena
Beekeeper - Beat the game with The Barbarian
Black Knight - Beat the Game with Grey Knight
Brute - Beat the game with The Eskimo
Civilian - Beat the game with Peasant
Eskimo - Complete Icy Arena offline.
Fencer - Beat the game with Mechanic
Grey Knight - Defeat the Barbarian Boss.
Mechanic (Gear Knight) - Beat the game with Blue Knight
Ninja - Beat the game with The Red Dragon Knight
Peasant - Complete the "Peasant Arena".
Periwinkle Knight - Complete the "Volcano Arena".
Red Dragon Knight - Beat Game With Orange Knight
Royal Guard - Complete the game as Green Knight.
Skeleton - Complete the game as Red Knight.
Thief - Beat Thieve's Arena