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Top 5 C# level-design Projects
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mess
MESS (Macro Entity Scripting System): a Half-Life map processing and conversion tool. (by pwitvoet)
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mixed-initiative-procedural-dungeon-designer
A unity3d tool which designs dungeon maps based on a level designer's preferences
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SaaSHub
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C# level-design discussion
C# level-design related posts
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Why is Hammer notorious for being a pain in the ass?
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Massive ERROR boxes in my CSGO map
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How to put custom textures into a map and pack them
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HELP! HAMMER++ FOR TF2 IS BROKEN!
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Tips and Tricks?
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I just found out about Hammer++, and it's great, but it crashes when it compiles. (CS:S)
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THE STUPID FUCKING COMPILE WINDOW DOESNT SHOW UP
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A note from our sponsor - ReSharper
www.jetbrains.com | 16 Jul 2026
Index
What are some of the best open-source level-design projects in C#? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | realtime-CSG-for-unity | 996 |
| 2 | CompilePal | 257 |
| 3 | mess | 44 |
| 4 | LazyBuilder | 31 |
| 5 | mixed-initiative-procedural-dungeon-designer | 7 |