- Jurassic FantasyReleased: April 12, 2021Platforms: Microsoft Windows, macOS, Linux
- WordleReleased: April 12, 2021Publisher: gigantumgames
- Hobo: Tough LifeReleased: April 13, 2021Developer: Perun Creative
- Forgotten FieldsReleased: April 14, 2021Platforms: Microsoft Windows, macOS, Linux
- Rain on Your ParadeReleased: April 15, 2021Platforms: Microsoft Windows, macOS, Linux
- Secret GovernmentReleased: April 15, 2021Platforms: Microsoft Windows, macOS, Linux
- Storm Tale 2Released: April 15, 2021Developer: Green Sauce Games
- The Darkside Detective: A Fumble in the DarkReleased: April 15, 2021Developer: Spooky Doorway
- Voxel TycoonReleased: April 15, 2021Platforms: Microsoft Windows, macOS, Linux
- Mark & Lara: Partners In JusticeReleased: April 16, 2021Platforms: Microsoft Windows, macOS, Linux
- Synthwave HopReleased: April 16, 2021Platforms: Microsoft Windows, Linux
- Sakura Forest GirlsReleased: April 19, 2021Developer: Winged Cloud
- COME INSIDE MY INNER WORLDReleased: April 20, 2021Platforms: Microsoft Windows, Linux
- Don't Forget MeReleased: April 20, 2021Developer: The Moon Pirates
- Loving You FullyReleased: April 20, 2021Platforms: Microsoft Windows, macOS, Linux
- Silicon DreamsReleased: April 20, 2021Platforms: Microsoft Windows, macOS, Linux
- Fisherman ClassicReleased: April 23, 2021Platforms: Microsoft Windows, macOS, Linux
- Sparkles & GemsReleased: April 23, 2021Developer: Resnijars
- EarthwyrmReleased: April 26, 2021Platforms: Microsoft Windows, Linux
- Gravity SnakeReleased: April 26, 2021Platforms: Microsoft Windows, Linux
- Battle AxeReleased: April 29, 2021Developer: Bitmap Bureau
- Furries & Scalies & Bears OH MY! 2: Return to Kale BayReleased: April 29, 2021Developer: Stegalosaurus Game Development
- Legend of Keepers: Career of a Dungeon ManagerReleased: April 29, 2021Developer: Goblinz Studio
- Total War: Rome RemasteredReleased: April 29, 2021Developer: Creative Assembly, Feral Interactive
- Age of Fear 4: The Iron KillerReleased: April 30, 2021Platforms: Microsoft Windows, macOS, Linux
- My Dear PrinceReleased: April 30, 2021Developer: ebi-hime
- Rodent and Plank: Secret OriginReleased: April 30, 2021Platforms: Microsoft Windows, Linux
- Xeno ShooterReleased: April 30, 2021Platforms: Microsoft Windows, macOS, Linux
- Moon Observatory IrisReleased: May 2021Platforms: Microsoft Windows, macOS, Linux
- ComPressureReleased: May 3, 2021Platforms: Microsoft Windows, macOS, Linux
- Eternia: Pet WhispererReleased: May 3, 2021Platforms: Microsoft Windows, macOS, Linux
- Dull GreyReleased: May 5, 2021Platforms: Microsoft Windows, Linux
- King Bullseye: The Chess StrikeReleased: May 5, 2021Platforms: Microsoft Windows, macOS, Linux
- Lux, City of SecretsReleased: May 6, 2021Developer: Hosted Games
- The Sekimeiya: Spun GlassReleased: May 6, 2021Platforms: Microsoft Windows, macOS, Linux
- The Epic of InannaReleased: May 8, 2021Platforms: Microsoft Windows, macOS, Linux
- UntrustedReleased: May 9, 2021Platforms: Microsoft Windows, Linux
- World SenateReleased: May 9, 2021Platforms: Microsoft Windows, macOS, Linux
- Intergalactic RescueReleased: May 11, 2021Platforms: Microsoft Windows, macOS, Linux
- SimPocalypseReleased: May 11, 2021Platforms: Microsoft Windows, Linux
- HuntdownReleased: May 12, 2021Publisher: Coffee Stain Publishing
- Realpolitiks IIReleased: May 12, 2021Developer: Jujubee
- Lost RuinsReleased: May 13, 2021Developer: Altari Games
- Purrfect Apawcalypse: Patches' InfurnoReleased: May 13, 2021Platforms: Microsoft Windows, macOS, Linux
- A year of springsReleased: May 14, 2021Developer: Npckc
- Magic TrickReleased: May 14, 2021Platforms: Microsoft Windows, macOS, Linux
- Sokocat: IslandsReleased: May 14, 2021Platforms: Microsoft Windows, Linux
- Neon Wings: Air RaceReleased: May 15, 2021Platforms: Microsoft Windows, Linux
- Heard There Was A Chosen OneReleased: May 17, 2021Platforms: Microsoft Windows, macOS, Linux
- Lost in BlindnessReleased: May 17, 2021Platforms: Microsoft Windows, macOS, Linux
- Athena TriviaReleased: May 18, 2021Platforms: Microsoft Windows, macOS, Linux
- Outbreak: Endless NightmaresReleased: May 19, 2021Developer: Dead Drop Studios
- If It Please the CourtReleased: May 20, 2021Platforms: Microsoft Windows, macOS, Linux
- Nainai's RecipeReleased: May 20, 2021Platforms: Microsoft Windows, macOS, Linux
- Not Another WeekendReleased: May 20, 2021Developer: Animatic Vision, Dead Blue Friends
- The SinReleased: May 20, 2021Platforms: Microsoft Windows, macOS, Linux
- ViscerafestReleased: May 20, 2021Platforms: Microsoft Windows, Linux, Xbox Series X and Series S
- Break through 50Released: May 21, 2021Platforms: Microsoft Windows, macOS, Linux
- Heltons Haunted HotelReleased: May 21, 2021Developer: Anamik Majumdar
- UnderlingsReleased: May 21, 2021Platforms: Microsoft Windows, macOS, Linux
- LiluluReleased: May 22, 2021Platforms: Microsoft Windows, macOS, Linux, Android
- Trilogy KING MANReleased: May 22, 2021Platforms: Microsoft Windows, macOS, Linux
- Imagine EarthReleased: May 25, 2021Platforms: Microsoft Windows, Linux, Xbox Series X and Series S
- StrangelandReleased: May 25, 2021Developer: Wormwood Studios
- The Dream Libra hadReleased: May 26, 2021Platforms: Microsoft Windows, macOS, Linux
- Pecaminosa - A Pixel Noir GameReleased: May 27, 2021Platforms: Microsoft Windows, macOS, Linux
- Tainted Grail: ConquestReleased: May 27, 2021Developer: Awaken Realms
- VERSUS: The DeathscapesReleased: May 27, 2021Developer: Choice of Games
- BOY BEATS WORLDReleased: May 28, 2021Platforms: Microsoft Windows, macOS, Linux
- RayboundReleased: May 28, 2021Platforms: Microsoft Windows, macOS, Linux
- OGgolfReleased: May 29, 2021Platforms: Microsoft Windows, Linux
- Gimmick in the Chaos DimensionReleased: May 30, 2021Platforms: Microsoft Windows, macOS, Linux
- Squeakers IIReleased: June 2, 2021Platforms: Microsoft Windows, macOS, Linux
- Astalon: Tears of the EarthReleased: June 3, 2021Publisher: Dangen Entertainment
- Critters for SaleReleased: June 3, 2021Platforms: Microsoft Windows, Linux
- SunblazeReleased: June 3, 2021Publisher: Bonus Stage Publishing
- The Slaughter: MagdaleneReleased: June 3, 2021Platforms: Microsoft Windows, macOS, Linux
- DOOMBRINGERReleased: June 4, 2021Engine: DarkPlaces
- Palladium: Adventure in GreeceReleased: June 4, 2021Engine: Godot
- Mighty GooseReleased: June 5, 2021Developer: Blastmode
- MuckReleased: June 5, 2021Platforms: Microsoft Windows, macOS, Linux
- Would you like to run an idol café?Released: June 7, 2021Developer: StarlightTree Games
- Open BrushReleased: June 8, 2021Platforms: Microsoft Windows, Linux
- COINS BATTLEReleased: June 9, 2021Platforms: Microsoft Windows, macOS, Linux
- Tybot Invasion: The Typing RunnerReleased: June 9, 2021Platforms: Microsoft Windows, macOS, Linux
- Jeanne at the Clock TowerReleased: June 10, 2021Developer: Liar-soft
- WildermythReleased: June 15, 2021Developer: Worldwalker Games
- Immortus TemporusReleased: June 16, 2021Developer: Khud0
- Luna's Fishing GardenReleased: June 16, 2021Platforms: Microsoft Windows, macOS, Linux
- RoguebookReleased: June 17, 2021Developer: Abrakam
- CryptoClickers: Crypto Idle GameReleased: June 19, 2021Platforms: Microsoft Windows, macOS, Linux
- The Little Tank HunterReleased: June 20, 2021Platforms: Microsoft Windows, macOS, Linux
- Anagraphs: An Anagram Game With a TwistReleased: June 21, 2021Platforms: Microsoft Windows, macOS, Linux
- Project ChemistryReleased: June 22, 2021Platforms: Microsoft Windows, Linux
- Monstrous LoversReleased: June 23, 2021Engine: Ren'Py
- Rail RouteReleased: June 23, 2021Developer: Bitrich.info
- Run Prop, Run!Released: June 23, 2021Platforms: Microsoft Windows, macOS, Linux
- Tanks: The CrusadesReleased: June 24, 2021Platforms: Microsoft Windows, macOS, Linux
- Church of the Midnight SailorReleased: June 29, 2021Platforms: Microsoft Windows, Linux
- Sea of RosesReleased: June 29, 2021Platforms: Microsoft Windows, macOS, Linux