Dimension of the Past is the hub for Dimension of the Past.
There is a water to jump in as well as the options to select Easy, Normal, Hard or Nightmare difficulty.
When the Year Zero is completed, the player automatically retains the weaponry he had left over.
Nightmare Difficulty
Enter any of the teleporters. Behind the Slipgate, a water path leads to the Slipgate, which selects Nightmare difficulty.
| Quake Levels | E5M1: The Military Base |
| Dimension of the Past Levels | ||
|---|---|---|
| Start level | E5START: Dimension of the Past | |
| Singleplayer levels | E5M1: The Military Base · E5M2: The Power Supply · E5M3: The Dark Days · E5SM1: The Forgotten Castle (Secret level) · E5M4: The Catacombs · E5M5: The Stronghold · E5M6: The Underworld · E5SM2: The House of Doom (Secret level) · E5M7: The Otherworld | |
| End level | E5END: The Year Zero | |
| Deathmatch levels | E5DM: The Theater of Doom | |