10 points
Some offline-friendly FPS games.
- Half-Life 1 and 2
- Borderlands 2 and 3
- Dusk
- SEUM: Speedrunners from Hell
First-person puzzle games (other than Portal 1 and 2, which you’ve heard about enough already):
- Once you’re done both Portals, check out community-made mod campaigns!
- Portal: Revolution is a prequel to Portal 2 that introduces a few new mechanics.
- Portal Stories: Mel has pretty much zero new mechanics but cranks up the difficulty.
- Viewfinder
- The Witness
1 point