SaaSHub helps you find the best software and product alternatives Learn more β
Top 23 C# Game Projects
-
2. osu!
-
InfluxDB
InfluxDB β Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
-
OpenRA
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
OpenRA did it better :D
If you haven't seen it yet https://www.openra.net/ is worth your time.
https://github.com/OpenRA/OpenRA
I have many fond memories of playing openra as "LAN" game on the "gaming weekends" from a few FOSS groups I've been in. Can't recommend "saturday gaming" enough to anyone involved in any foss community.
-
MonoGame: https://www.monogame.net/
-
Entitas
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
-
Project mention: Quick Start Guide to Stride Community Toolkit Preview: Code-Only Feature for C#/.NET Developers π | dev.to | 2024-09-23
The Stride Community Toolkit is a collection of extensions and helpers designed for the Stride C# game engine. This open-source, community-driven project simplifies the process of creating 2D/3D games, especially using its code-only feature, which allows developers to build games without relying on Game Studio.
-
-
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
-
-
-
-
Project mention: Thrive is a free, open-source game about the evolution of life | news.ycombinator.com | 2025-03-17
-
space-station-14
A multiplayer game about paranoia and chaos on a space station. Remake of the cult-classic Space Station 13.
Project mention: Space Station 14, an open source multiplayer video game | news.ycombinator.com | 2024-12-03 -
-
> The other problem with simd is that in modern cpu-centric languages it often requires a rewrite for every vector width.
It does not: https://github.com/bepu/bepuphysics2/blob/master/BepuUtiliti...
Also you canβt go to GPU for most tasks SIMD is used in CPUs today. Good luck parsing HTTP headers with that.
-
-
-
Barotrauma
A 2D online multiplayer game taking place in a submarine travelling through the icy depths of Jupiter's moon Europa.
-
-
-
-
DLSSTweaks
Tweak DLL for NVIDIA DLSS, force DLAA on DLSS-supported titles, tweak scaling ratios & DLSS 3.1 presets, override DLSS versions without overwriting game files.
-
OpenSAGE
OpenSAGE is a free, open source re-implementation of SAGE, the 3D real time strategy (RTS) engine used in Command & Conquer: Generals and other RTS titles from EA Pacific. Written in C#. Not affiliated with EA.
-
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
C# Game discussion
C# Game related posts
-
MORT: Real-time game translator with OCR
-
Thrive is a free, open-source game about the evolution of life
-
Thrive is a free, open-source game about the evolution of life
-
OpenRA β Classic strategy games rebuilt for the modern era
-
Ask HN: Does retro computing make you feel younger or older?
-
Space Station 14, an open source multiplayer video game
-
WolvenKit code analysis: things to know before modding Cyberpunk 2077
-
A note from our sponsor - SaaSHub
www.saashub.com | 13 May 2025
Index
What are some of the best open-source Game projects in C#? This list will help you:
# | Project | Stars |
---|---|---|
1 | osu | 16,502 |
2 | OpenRA | 15,559 |
3 | MonoGame | 12,088 |
4 | Entitas | 7,329 |
5 | Stride Game Engine | 6,947 |
6 | open-project-1 | 5,875 |
7 | Hearthstone-Deck-Tracker | 4,833 |
8 | tModLoader | 4,491 |
9 | UnrealCLR | 3,199 |
10 | Facepunch.Steamworks | 3,160 |
11 | Thrive | 3,149 |
12 | space-station-14 | 3,068 |
13 | FNA | 2,752 |
14 | BEPUphysics | 2,550 |
15 | YarnSpinner | 2,474 |
16 | Nez | 1,891 |
17 | Barotrauma | 1,871 |
18 | Aurora | 1,840 |
19 | fungus | 1,787 |
20 | osu-framework | 1,756 |
21 | DLSSTweaks | 1,576 |
22 | OpenSAGE | 1,486 |
23 | Duality | 1,422 |