0 Here are ALL 50 of the Achievements and what needs to be done to get them.They are worth a total of 1,000 points.
10 Aerial AssaultPerformed 10 Air Grabs.
10 ApprenticeRaised One Combat Reflex to Master Level.
10 Catch!Killed 1 enemy with a reflected projectile.
10 DefensivePerformed 1 Counter move.
10 Drop DeadKilled 10 enemies by throwing them off high areas.
10 Getting StartedKilled 100 enemies.
10 LungeLunged to 25 enemies.
10 Piggy Back RideLunged to a W.E.N.D.I.G.0 prototype's back.
10 Quick KillerQuick Killed 1 enemy.
15 Aerial MasterGot 6 enemies airborne at once.
15 Efficient KillerQuick Killed 20 enemies.
15 Environmentally FriendlyKilled 10 enemies using objects in the environment.
15 Found!You found a mysterious hatch!
15 James HowlettPerformed a Wolverine to Wolverine Lunge.
15 Mutant LoverRaised one Mutagen to level 3.
15 PounceLunged to 100 enemies.
15 Shotgun Epic FailKilled 25 Ghosts with their own weapon.
15 Slaughter HouseDismembered 100 enemies.
15 Slice N' DiceKilled 6 enemies with a single attack.
15 The CakeYou found the cake, yummy!
15 Ultimate WolverineFought 4 W.E.N.D.I.G.0 prototypes at the same time and defeated them at Alkali lake.
15 WoW!You feel cold as you examine the skeleton and read the name 'Arthas' etched into the nearby sword.
20 A Day's WorkKilled 500 enemies.
20 AstonishingFound 1/2 of all Dog Tags in the game.
20 BloodlustKilled 50 enemies while in Berserker mode.
20 BoomerangKilled 25 enemies with a reflected projectile.
20 Heightened SensesKilled 200 enemies in Feral Sense.
20 Hot PotatoLight 20 enemies on fire.
20 Perfect KillerQuick Killed 3 enemies in a row.
20 UntouchablePerformed 25 Counter moves.
20 Whatever It TakesKilled 30 enemies using objects in the environment.
20 You Can't HideLunged to 250 enemies.
25 BlenderKilled 200 enemies with Claw Spin.
25 SamuraiRaised ALL Combat Reflexes to Master Level.
25 Weapon XKilled 150 enemies while in Berserker mode.
30 Devil's BrigadeFound ALL Dog Tags in the game.
30 What I Do BestKilled 2,000 enemies.
35 Fully LoadedMaxed out ALL upgrades.
50 Walking DeathBeat the game on Hard difficulty.