A Close Shave
Not unlocked yetKill a shambler with an axe.
Sink the Horror Electric
Not unlocked yetComplete Quake Episode 1: Dimension of the Doomed in single player.
Bottom of the Well
Not unlocked yetComplete Quake Episode 2: The Realm of Black Magic in single player.
Beneath the Blue Chambers
Not unlocked yetComplete Quake Episode 3: The Netherworld in single player.
The Last Unexplored Path
Not unlocked yetComplete Quake Episode 4: The Elder World in single player.
The Year Zero
Not unlocked yetComplete Dimension of the Past in single player.
Otherworldly
Not unlocked yetComplete Dimension of the Past on Nightmare in single player.
Gateway Traveller
Not unlocked yetComplete Scourge of Armagon Episode 1: Fortress of the Dead in single player.
Dominated Dominion
Not unlocked yetComplete Scourge of Armagon Episode 2: Dominion of Darkness in single player.
Arma-gone
Not unlocked yetComplete Scourge of Armagon Episode 3: The Rift in single player.
Scourge Done Slick
Not unlocked yetComplete Scourge of Armagon on Nightmare in single player.
Vengeance Denied
Not unlocked yetComplete Dimension of the Machine in single player.
Machinehead
Not unlocked yetComplete Dimension of the Machine on Nightmare in single player.
Overlord Overdone
Not unlocked yetComplete Dissolution of Eternity Episode 1: Hell's Fortress in single player.
Dragonslayer
Not unlocked yetComplete Dissolution of Eternity Episode 2: The Corridors of Time in single player.
Rogue Ranger
Not unlocked yetComplete Dissolution of Eternity on Nightmare in single player.
Indigestion
Not unlocked yetDefeat Shub-Niggurath in single player.
Shub's Bud
Not unlocked yetComplete Quake on Nightmare in single player.
The Well of Wishes
Not unlocked yetFind the Well of Wishes in the Crypt of Decay.
Vertical Vengeance
Not unlocked yetFind the secret exit in Quake Episode 1: Dimension of the Doomed.
Nevermore
Not unlocked yetFind the secret exit in Quake Episode 2: The Realm of Black Magic.
The Hot And Winding Road
Not unlocked yetFind the secret exit in Quake Episode 3: The Netherworld.
Into Sandy's City
Not unlocked yetFind the secret exit in Quake Episode 4: The Elder World.
The House of Doom
Not unlocked yetFind the secret exit in Dimension of the Past.