Other Games
A Close Shave
Kill a shambler with an axe.
Achievement
Sink the Horror Electric
Complete Quake Episode 1: Dimension of the Doomed in single player.
Achievement
Bottom of the Well
Complete Quake Episode 2: The Realm of Black Magic in single player.
Achievement
Beneath the Blue Chambers
Complete Quake Episode 3: The Netherworld in single player.
Achievement
The Last Unexplored Path
Complete Quake Episode 4: The Elder World in single player.
Achievement
The Year Zero
Complete Dimension of the Past in single player.
Achievement
Otherworldly
Complete Dimension of the Past on Nightmare in single player.
Achievement
Gateway Traveller
Complete Scourge of Armagon Episode 1: Fortress of the Dead in single player.
Achievement
Dominated Dominion
Complete Scourge of Armagon Episode 2: Dominion of Darkness in single player.
Achievement
Arma-gone
Complete Scourge of Armagon Episode 3: The Rift in single player.
Achievement
Scourge Done Slick
Complete Scourge of Armagon on Nightmare in single player.
Achievement
Vengeance Denied
Complete Dimension of the Machine in single player.
Achievement
Machinehead
Complete Dimension of the Machine on Nightmare in single player.
Achievement
Overlord Overdone
Complete Dissolution of Eternity Episode 1: Hell's Fortress in single player.
Achievement
Dragonslayer
Complete Dissolution of Eternity Episode 2: The Corridors of Time in single player.
Achievement
Rogue Ranger
Complete Dissolution of Eternity on Nightmare in single player.
Achievement
Indigestion
Defeat Shub-Niggurath in single player.
Achievement
Shub's Bud
Complete Quake on Nightmare in single player.
Achievement
The Well of Wishes
Find the Well of Wishes in the Crypt of Decay.
Achievement
Vertical Vengeance
Find the secret exit in Quake Episode 1: Dimension of the Doomed.
Achievement
Nevermore
Find the secret exit in Quake Episode 2: The Realm of Black Magic.
Achievement
The Hot And Winding Road
Find the secret exit in Quake Episode 3: The Netherworld.
Achievement
Into Sandy's City
Find the secret exit in Quake Episode 4: The Elder World.
Achievement
The House of Doom
Find the secret exit in Dimension of the Past.
Achievement
Military Complex
Find the secret exit in Scourge of Armagon Episode 1: Fortress of the Dead.
Achievement
The Gremlin's Domain
Find the secret exit in Scourge of Armagon Episode 2: Dominion of Darkness.
Achievement
A Long Yard
Find the secret exit in Scourge of Armagon Episode 3: The Rift.
Achievement
Sandy's Room
Find the secret exit in Dimension of the Machine.
Achievement
Secret Sleuth
Find a secret area.
Achievement
You're not supposed to be here!
Find the secret message in Tur Torment.
Achievement
Friendly Fire
Kill a monster with another monster's attack.
Achievement
Slipgate Pacifist
Complete E1M1: The Slipgate Complex on Nightmare without firing a shot.
Achievement
The Painless Maze
Complete E4M6: The Pain Maze on Nightmare without taking damage.
Achievement
The Shambler Dance
Kill a shambler before it is able to cast its lightning attack.
Achievement
Discharge
In deathmatch, electrocute an enemy in water without dying.
Achievement
Mastered Slipgate Complex
Complete Episode 1, Map 1 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Castle of the Damned
Complete Episode 1, Map 2 on nightmare difficulty.
5 pts
Nightmare Slipgate Complex
Complete Episode 1, Map 1 on nightmare difficulty.
5 pts
Mastered Castle of the Damned
Complete Episode 1, Map 2 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Mastered The Necropolis
Complete Episode 1, Map 3 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Necropolis
Complete Episode 1, Map 3 on nightmare difficulty.
5 pts
Mastered The Grisly Grotto
Complete Episode 1, Map 4 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Grisly Grotto
Complete Episode 1, Map 4 on nightmare difficulty.
5 pts
Mastered Gloom Keep
Complete Episode 1, Map 5 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Gloom Keep
Complete Episode 1, Map 5 on nightmare difficulty.
5 pts
Mastered The Door to Cthon
Complete Episode 1, Map 6 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Door to Cthon
Complete Episode 1, Map 6 on nightmare difficulty.
5 pts
Mastered The House of Cthon
Retrieve the rune of earth magic from the doomed dimension. (Normal+ Difficulty)
5 pts
Nightmare The House of Cthon
Retrieve the rune of earth magic from the doomed dimension on nightmare difficulty.
5 pts
Mastered Purgatorium
Complete the Episode 1 secret map with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Purgatorium
Complete the Episode 1 secret map on nightmare difficulty.
5 pts
Mastered The Installation
Complete Episode 2, Map 1 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Installation
Complete Episode 2, Map 1 on nightmare difficulty.
5 pts
Mastered Ogre Citadel
Complete Episode 2, Map 2 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Ogre Citadel
Complete Episode 2, Map 2 on nightmare difficulty.
5 pts
Mastered The Crypt of Decay
Complete Episode 2, Map 3 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Crypt of Decay
Complete Episode 2, Map 3 on nightmare difficulty.
5 pts
Mastered The Ebon Fortress
Complete Episode 2, Map 4 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Ebon Fortress
Complete Episode 2, Map 4 on nightmare difficulty.
5 pts
Mastered The Wizard's Manse
Complete Episode 2, Map 5 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Wizard's Manse
Complete Episode 2, Map 5 on nightmare difficulty.
5 pts
Mastered The Dismal Oubliette
Complete Episode 2, Map 6 with 100% kills and secrets while retrieving the rune of black magic from the realm of black magic. (Normal+ Difficulty)
5 pts
Nightmare The Dismal Oubliette
Complete Episode 2, Map 6 by retrieving the rune of black magic from the realm of black magic on nightmare difficulty.
5 pts
Mastered Hell's Aerie
Complete the Episode 2 secret map with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Hell's Aerie
Complete the Episode 2 secret map on nightmare difficulty.
5 pts
Mastered Termination Central
Complete Episode 3, Map 1 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Termination Central
Complete Episode 3, Map 1 on nightmare difficulty.
5 pts
Mastered The Vaults of Zin
Complete Episode 3, Map 2 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Vaults of Zin
Complete Episode 3, Map 2 on nightmare difficulty.
5 pts
Mastered The Tomb of Terror
Complete Episode 3, Map 3 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Tomb of Terror
Complete Episode 3, Map 3 on nightmare difficulty.
5 pts
Mastered Satan's Dark Delight
Complete Episode 3, Map 4 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Satan's Dark Delight
Complete Episode 3, Map 4 on nightmare difficulty.
5 pts
Mastered Wind Tunnels
Complete Episode 3, Map 5 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare Wind Tunnels
Complete Episode 3, Map 5 on nightmare difficulty.
5 pts
Mastered Chambers of Torment
Complete Episode 3, Map 6 with 99% kills and 100% secrets while retrieving the rune of hell magic from the netherworld. (Normal+ Difficulty)
5 pts
Nightmare Chambers of Torment
Complete Episode 3, Map 6 by retrieving the rune of hell magic from the netherworld on nightmare difficulty.
5 pts
Mastered The Coliseum
Complete the Episode 3 secret map. (Normal+ Difficulty)
1 pts
Nightmare The Coliseum
Complete the Episode 3 secret map on nightmare difficulty.
1 pts
Mastered The Sewage System
Complete Episode 4, Map 1 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Sewage System
Complete Episode 4, Map 1 on nightmare difficulty.
5 pts
Mastered The Tower of Despair
Complete Episode 4, Map 2 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Tower of Despair
Complete Episode 4, Map 2 on nightmare difficulty.
5 pts
Mastered The Elder God Shrine
Complete Episode 4, Map 3 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Elder God Shrine
Complete Episode 4, Map 3 on nightmare difficulty.
5 pts
Mastered The Palace of Hate
Complete Episode 4, Map 4 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Palace of Hate
Complete Episode 4, Map 4 on nightmare difficulty.
5 pts
Mastered Hell's Atrium
Complete Episode 4, Map 5 with 99% kills and 100% secrets. (Normal+ Difficulty)
5 pts
Nightmare Hell's Atrium
Complete Episode 4, Map 5 on nightmare difficulty.
5 pts
Mastered The Pain Maze
Complete Episode 4, Map 6 with 100% kills and secrets. (Normal+ Difficulty)
5 pts
Nightmare The Pain Maze
Complete Episode 4, Map 6 on nightmare difficulty.
5 pts
Mastered Azure Agony
Complete Episode 4, Map 7 with 100% kills and secrets while retrieving the rune of elder magic from the elder world. (Normal+ Difficulty)
5 pts
Nightmare Azure Agony
Complete Episode 4, Map 7 on nightmare difficulty.
5 pts
Mastered Watery Grave
Complete the Episode 4 secret map with 100% kills. (Normal+ Difficulty)
5 pts
Nightmare Watery Grave
Complete the Episode 4 secret map on nightmare difficulty.
5 pts
Mastered Shub-Niggurath's Pit
End the horrific monster's invasion once and for all.
10 pts
Nightmare Shub-Niggurath's Pit
End the horrific monster's invasion once and for all on nightmare difficulty.
25 pts
The Butcher
Fifteen enemies mutilated with the axe in one session.
5 pts
The Small Game Hunter
Thirty enemies mutilated with the shotgun in one session.
5 pts
The Big Game Hunter
Fifty enemies mutilated with the super shotgun in one session.
5 pts
The Home Builder
Thirty enemies mutilated with the nailgun in one session.
5 pts
The Perforator
Fifty enemies mutilated with the super nailgun in one session.
5 pts
The Home Wrecker
Thirty enemies mutilated with the grenade launcher in one session.
5 pts
The Town Demolisher
Fifty enemies mutilated with the rocket launcher in one session.
5 pts
The Lord of Thunder
Thirty enemies mutilated with the thunderbolt in one session.
5 pts
The Gibbening
With one quad damage power-up, mutilate eight enemies with the super shotgun.
5 pts
The Electric Eel
Mutilate an enemy underwater with the thunderbolt without dying.
5 pts