Beyond the original Levels from the first two games, Return to Dark Castle includes the following Levels (plus new secrets):
Start Room
Secrets
- Airborne
- Belfry
- Breakout
- Casino
- Forest Bridge
- Game Room
- Graffiti
- Invaders
- Mine Shaft
- North Tower
- Olde Tower Basement
- Oubliette
- Pantry
- South Tower
- Torture Chamber
- Underground River
Upper Left Door
The Level Stables has got two exits: Wine Cellar and Garden.
Upper Right Door
The Level South Wall 2 has got two exits: Chapel and Observatory.
Middle Left Exit
Middle Right Exit
The Level Castle Grounds 2 has got two exits: Tangled Roots and Graveyard. Graveyard has got three exits: Crypt, Crypt 2 and Iron Spire.
Lower Left Door
The Level Courtyard has got three exits: Hedge Maze, Catapult and Cave Dungeon.
Lower Right Door
The Level Laboratory has got two exits: Kitchen and Laboratory 2.
Skull Door
Training Area
- Bryant's House
- Bryant's House 2
- Target Practice
The Level Bryant's House has got two exits: Bryant's House two and Target Practice.