- Cave Story by Studio Pixel
- Little Fighter 2 by Marti Wong and Starsky Wong
- Iji by Daniel Remar
- Dwarf Fortress by Tarn and Zach Adams
- Infra Arcana by Martin Törnqvist
- Sil by Toby Ord (half)
- Dong Dong Never Die - The epilogue made me tear up.
Browser Based (Client/Plugin)
These use a variety of web plugins, such as Flash, that have since become obsolete and will be difficult to run in modern browsers. As of 2020-01, Flashpoint Infinity can be used to download and run these games.
- Jet Slalom by Mr. C
- Radical Aces by Radical Play
- The Nightfall Incident
- Area Flat series on Shiftup!net
- Too Many Ninjas! and Little Master Cricket by Bennet Foddy
Browser Based (Server-side)
- geosense.net, now defunct. A similar game lives on at GeoScents.
- Kingdom of Loathing
- Pokémon Red/Blue/Yellow
- Street Fighter Alpha 3
- Sonic 3/Sonic and Knuckles (look for Sonic the Hedgehog 3 Complete for the combined game)
Paid and Closed Source
- Disco Elysium
- Yakuza 0