| 201 |  Unknown-HorizonsA 2D realtime strategy simulation with an emphasis on economy and city building. | 2019.1 | Open source | May 16, 2023 | — | ★ 1.6K |
| 202 |  WabbajackAn automated Modlist installer for various games | 4.3.2.1 | Open source | October 19, 2026 | — | ★ 1K |
| 203 |  QuestPatcherQuestPatcher is a GUI based mod installer for any il2cpp unity app on the Oculus Quest that runs on Windows or Linux. It was originally created for modding Gorilla Tag. | 2.10.0 | Open source | April 4, 2025 | — | ★ 386 |
| 204 |  ViceSharpVICE-compatible Commodore 64 emulator (Avalonia GUI). | 1.2.1 | Open source | August 5, 2026 | — | 31 ↓ |
| 205 |  Freesm LauncherA Prism Launcher fork aimed to provide a free way to play Minecraft | 2.3.1 | Open source | September 29, 2026 | — | ★ 876 |
| 206 |  AzaharPlusAzaharPlus is a fork of the Azahar 3DS emulator that restores some features. | 2122-A | Open source | August 18, 2025 | — | ★ 1.3K |
| 207 |  MesenMesen is a cross-platform (Windows & Linux) NES/Famicom emulator built in C++ and C#. | 0.9.9 | Open source | July 28, 2025 | — | ★ 1.3K |
| 208 |  Cute ChessA graphical and command line interface for playing chess. | 1.5.1 | Open source | July 11, 2026 | — | ★ 839 |
| 209 |  Journey to the Center of HawkthorneA 2D platformer based on Community's Digital Estate Planning episode. It's built using the LÖVE game engine. | 1.1.0 | Free | February 9, 2026 | — | ★ 1.2K |
| 210 |  UnvanquishedUnvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it. | Beta-56-release-patch-2 | Open source | June 1, 2026 | 25.2 MB | ★ 1.1K |
| 211 |  pychessa free, pleasant, PyGObject based chess game for the desktop that does everything you require from an advanced chess client. | 1.0.5 | Open source | June 21, 2024 | — | ★ 817 |
| 212 |  Hearthstone Deck TrackerA deck tracker and deck manager for Hearthstone on Windows | 1.51.1 | Proprietary | March 29, 2026 | — | ★ 55 |
| 213 |  Genshin Stella ModSafe Genshin Impact mod with beautiful shaders, FPS unlocker, and 3DMigoto support. | 8.12.1.0 | Other licence | September 9, 2026 | — | ★ 253 |
| 214 |  SaveStateA versatile game save backup manager, featuring Steam detection, Minecraft support, drag & drop, desktop shortcuts and emulator compatible. | 3.0 | Open source | August 1, 2026 | — | ★ 519 |
| 215 |  AutoActionsWith AutoActions, you can created profiles which included several actions. You can change display settings, set default audio devices or launch any other script or program. | 1.9.27 | Open source | April 4, 2025 | — | ★ 791 |
| 216 |  Deadlock Mod ManagerA mod manager for the Valve game Deadlock. | 1.1.0 | Open source | August 1, 2026 | — | ★ 512 |
| 217 |  Sonic Robo Blast 2Sonic Robo Blast 2 is a 3D Sonic the Hedgehog fangame based on a modified version of Doom Legacy. | 2.2.15 | Open source | April 6, 2025 | — | ★ 568 |
| 218 |  OdamexMultiplayer-oriented source port for Doom | 12.3.0 | Open source | August 6, 2026 | — | ★ 306 |
| 219 |  ipaSimiOS emulator for Windows | 1.0.1.0 | Open source | | — | ★ 938 |
| 220 |  Hedge Mod ManagerA mod manager for Sonic Generations, Sonic Lost World, Sonic Forces, Sonic Colours Ultimate and other PC Hedgehog Engine games. | 7.15-0 | Open source | July 4, 2026 | — | ★ 500 |
| 221 |  me3A framework for modding and instrumenting games. | 0.13.0 | Open source | October 6, 2026 | — | ★ 653 |
| 222 |  Firefly LuciferinFirefly Luciferin bias lighting and ambient light system | 2.28.4 | Open source | May 29, 2026 | — | ★ 467 |
| 223 |  Doom RunnerPreset-oriented graphical launcher of various ported Doom engines. | 1.9.2 | Open source | April 11, 2026 | — | ★ 415 |
| 224 |  SJMCLNext‑generation open-source cross‑platform Minecraft launcher. | 1.1.3 | Open source | June 11, 2026 | 23.3 MB | ★ 722 |
| 225 |  Joystick GremlinA tool for configuring and managing joystick devices. | 14.3 | Open source | July 21, 2026 | — | ★ 457 |
| 226 |  Unreal Gold (OldUnreal Edition)Unreal Gold distributed with the unofficial OldUnreal patch. Approved by Epic Games. | 227 | Free | May 6, 2025 | — | ★ 678 |
| 227 |  Unreal Tournament GOTY (OldUnreal Edition)Unreal Tournament GOTY distributed with the OldUnreal patch. Approved by Epic Games. | 469 | Free | May 21, 2025 | — | ★ 678 |
| 228 |  Open Capture and Analytics Tool (OCAT)The Open Capture and Analytics Tool (OCAT) provides an FPS overlay and performance measurement for D3D11, D3D12, and Vulkan. | 1.6.3 | Open source | August 13, 2025 | — | ★ 365 |
| 229 |  WindowsGSMInstall WindowsGSM Desktop - the easiest way to deploy game servers. | 1.23.1.0 | Open source | November 20, 2023 | — | ★ 637 |
| 230 |  OpenJazzOpenJazz is a free, open-source version of the classic Jazz Jackrabbit™ games. | 20260301 | Open source | March 27, 2026 | — | ★ 412 |
| 231 |  Nintendo Switch OnlineNintendo Switch app APIs | 1.6.1 | Open source | April 30, 2023 | — | ★ 631 |
| 232 |  Pixel WheelsA top-down retro racing game for PC (Linux, macOS, Windows) and Android. | 1.0.1 | Open source | February 14, 2026 | — | ★ 459 |
| 233 |  NullpoMinoNullpoMino is an open-source action puzzle game that works on the Java platform. It has a wide variety of single-player modes and netplay to allow players to compete over the Internet or LAN. | 7.5 | Open source | March 30, 2021 | — | ★ 569 |
| 234 |  SteamDepotDownloaderGUIDowngrade Steam games to older versions with ease using DepotDownloader | 3.0.1 | Open source | January 21, 2025 | — | ★ 568 |
| 235 |  openMSXThe MSX emulator that aims for perfection. | 21.0.0 | Free | February 19, 2026 | — | ★ 559 |
| 236 |  Sonic Robo Blast 2 KartSRB2Kart is a classic styled kart racer, complete with beautiful courses, and wacky items. | 1.6 | Open source | May 18, 2023 | — | ★ 420 |
| 237 |  NoRiskClientnoriskclient launcher written in tauri (svelte + rust) | 0.6.29 | Open source | October 21, 2026 | — | ★ 189 |
| 238 |  ArcCreateFast and powerful .aff editor made with Unity. | 1.2.68 | Open source | August 6, 2026 | — | ★ 495 |
| 239 |  KEmulatorCross-platform J2ME emulator. | 2.24.1 | Free | May 21, 2026 | — | ★ 482 |
| 240 |  PCGenPCGen helps you build characters for role-playing games like Pathfinder and D&D. | 6.08.00 | Open source | October 16, 2021 | — | ★ 469 |
| 241 |  AchievementsA desktop application built with Electron that monitors running games and displays achievements animated notifications | 1.3.0 | Open source | September 4, 2026 | — | ★ 246 |
| 242 |  FaFa RunnerEnjoy smooth gameplay, stunning graphics, and endless fun. | 2.5.6 | Open source | August 31, 2025 | — | ★ 96 |
| 243 |  Endgame: SingularityA simulation of a true AI. Survive, grow, and learn. | 1.1 | Open source | July 3, 2026 | — | ★ 418 |
| 244 |  Mesen-SMesen-S is a cross-platform (Windows & Linux) SNES emulator built in C++ and C#. | 0.4.0 | Open source | July 31, 2025 | — | ★ 416 |
| 245 |  86Box ManagerA configuration manager for the 86Box emulator | 1.7.4 | Open source | July 1, 2024 | — | ★ 414 |
| 246 |  Fast ChessA command-line tool to run engine vs engine matches in chess. | 1.8.0-alpha | Open source | March 28, 2026 | — | ★ 250 |
| 247 |  Steam Tools NGUseful tools for Steam | 4.0 | Open source | November 4, 2024 | — | ★ 155 |
| 248 |  NileUnofficial Amazon Games client | 1.2.0 | Open source | April 13, 2026 | — | ★ 361 |
| 249 |  Spelunky Classic HDA modified version of Derek Yu's game Spelunky Classic. | 1.2.2 | Other licence | September 4, 2025 | — | ★ 230 |
| 250 |  TokenToolTokenTool removes much of the tedium from creating tokens for use with MapTool or your favorite online gaming application. | 2.3.0 | Open source | August 18, 2026 | — | ★ 229 |