Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Act III	Reach Act 3.
Act II	Reach Act 2.
Act IV	Reach Act 4.
Act I	Reach Act I.
Act VII	Reach Act 7.
Act VI	Reach Act 6.
Act V	Reach Act 5.
Brawler	Kill ten Enemies in Scirmish.
Challenger	Kill fifty Bosses in Scirmish.
Champion	Kill hundred Bosses in Scirmish.
Contender	Kill ten Bosses in Scirmish.
Defender	Kill 500 Enemies in Scirmish.
Legend	Kill 500 Bosses in Scirmish.
Liberator	Complete the story mode.
Messiah	Kill 5000 Enemies in Scirmish.
New Chapter	Reach the Title screen.
Payed Respects	View credits screen.
Protector	Kill thousand Enemies in Scirmish.
Savior	Kill hundred Enemies in Scirmish.
Warrior	Kill fifty Enemies in Scirmish.