35Achievements
Sink the Horror Electric
Complete Quake Episode 1: Dimension of the Doomed in single player.
(6.2%)
Bottom of the Well
Complete Quake Episode 2: The Realm of Black Magic in single player.
(2.9%)
Beneath the Blue Chambers
Complete Quake Episode 3: The Netherworld in single player.
(2.4%)
The Last Unexplored Path
Complete Quake Episode 4: The Elder World in single player.
(1.8%)
Indigestion
Defeat Shub-Niggurath in single player.
(1.7%)
Gateway Traveller
Complete Scourge of Armagon Episode 1: Fortress of the Dead in single player.
(1.1%)
Dominated Dominion
Complete Scourge of Armagon Episode 2: Dominion of Darkness in single player.
(0.9%)
Arma-gone
Complete Scourge of Armagon Episode 3: The Rift in single player.
(0.8%)
Overlord Overdone
Complete Dissolution of Eternity Episode 1: Hell's Fortress in single player.
(0.7%)
Dragonslayer
Complete Dissolution of Eternity Episode 2: The Corridors of Time in single player.
(0.7%)
The Year Zero
Complete Dimension of the Past in single player.
(0.6%)
Vengeance Denied
Complete Dimension of the Machine in single player.
(0.6%)
Vertical Vengeance
Find the secret exit in Quake Episode 1: Dimension of the Doomed.
(3.4%)
Nevermore
Find the secret exit in Quake Episode 2: The Realm of Black Magic.
(1.4%)
The Hot And Winding Road
Find the secret exit in Quake Episode 3: The Netherworld.
(2.3%)
Into Sandy's City
Find the secret exit in Quake Episode 4: The Elder World.
(0.6%)
Military Complex
Find the secret exit in Scourge of Armagon Episode 1: Fortress of the Dead.
(0.7%)
The Gremlin's Domain
Find the secret exit in Scourge of Armagon Episode 2: Dominion of Darkness.
(0.5%)
A Long Yard
Find the secret exit in Scourge of Armagon Episode 3: The Rift.
(0.5%)
The House of Doom
Find the secret exit in Dimension of the Past.
(0.5%)
Sandy's Room
Find the secret exit in Dimension of the Machine.
(0.4%)
Secret Sleuth
Find a secret area.
(47.6%)
The Well of Wishes
Find the Well of Wishes in the Crypt of Decay.
(1.0%)
You're not supposed to be here!
Find the secret message in Tur Torment.
(0.5%)
Friendly Fire
Kill a monster with another monster's attack.
(48.4%)
Discharge
In deathmatch, electrocute an enemy in water without dying.
(0.5%)
The Shambler Dance
Kill a shambler before it is able to cast its lightning attack.
(6.8%)
A Close Shave
Kill a shambler with an axe.
(1.2%)
The Painless Maze
Complete E4M6: The Pain Maze on Nightmare without taking damage.
(0.3%)
Slipgate Pacifist
Complete E1M1: The Slipgate Complex on Nightmare without firing a shot.
(0.5%)
Shub's Bud
Complete Quake on Nightmare in single player.
(0.4%)
Scourge Done Slick
Complete Scourge of Armagon on Nightmare in single player.
(0.3%)
Rogue Ranger
Complete Dissolution of Eternity on Nightmare in single player.
(0.3%)
Otherworldly
Complete Dimension of the Past on Nightmare in single player.
(0.3%)
Machinehead
Complete Dimension of the Machine on Nightmare in single player.
(0.3%)