Achievements
Complete each achievement to get the allotted gamerscore:
A Head of the Competition (20) - Decapitate 100 enemy warriors as the primary player.
Against All Odds (20) - Defeat 25 warriors in Survival Mode as the primary player.
Flesh Wound (10) - Perform a final strike on an opponent after your arm has been sliced off as the primary player.
On Death's Door (20) - As the primary player, kill an opponent while at critical health, with your leg and arm injured.
That Was Sparta! (20) - Kill 300 Spartans as the primary player.
Tournament to Kill (20) - Win 10 online tournaments as the primary player.
Pin Cushion (10) - Stick 4 projectiles in a single opponent as the primary player.
Right on Time (10) - Perform only perfectly timed strikes to defeat an enemy as the primary player.
Shishkabob (10) - Remove an enemy's head with a projectile and stick it into a wall as the primary player.
Black Knight (20) - Remove all four limbs from the Knight during a single match as the primary player.
Deadliest Arsenal (30) - Unlock every weapon and armor available for every warrior as the primary player.
Who's Deadliest Now? (10) - Defeat Arcade mode on the Deadliest difficulty as the Ninja, the Viking, and the Knight.
Unlock Avatar Awards
Samurai Armor - Complete Arcade mode with any character on any difficulty.
Samurai Helmet - Complete Arcade mode with every character on Deadliest difficulty.
Unlock Fight Lab Stage
Beat 10 opponents in Survival mode.
Unlock Outfits/Weapons
Do the following tasks in Arcade, on any difficulty with each warrior to receive the outfit/weapon for that warrior:
Alternate Outfit - Defeat your warrior.
Long range weapon - Beat Arcade Mode.
Mid range weapon - Complete Slice.
Short range weapon - Complete Target.
Unlock Challenge Mode
Successfully clear Arcade mode with all characters on any difficulty setting.