🟦 Unity
Quick Summary
Unity is the world’s most widely used game engine — particularly dominant in mobile gaming, indie development, and VR/AR. It uses C# as its primary scripting language and offers a beginner-friendly workflow that has democratized game development.

Key Facts
| Developer | Unity Technologies |
| First Release | 2005 |
| Scripting Language | C# |
| License | Free (Personal/Plus); Revenue share above $200K/year |
| Target Market | Indie, mobile, VR/AR, mid-tier |
Why Unity Dominates Mobile & Indie
- Gentle learning curve: C# is accessible; visual editor reduces code dependency
- Cross-platform export: PC, Mac, iOS, Android, PS5, Xbox, Nintendo Switch, WebGL, VR — from one codebase
- Unity Asset Store: Vast library of pre-made assets, scripts, and complete systems
- Community: Largest game development community; abundant tutorials and documentation
Major Games Made with Unity
- Pokémon Go (Niantic)
- Cuphead (Studio MDHR)
- Hollow Knight (Team Cherry)
- Ori and the Blind Forest
- Fall Guys
- Among Us
The 2023 Pricing Controversy
Unity announced a controversial Runtime Fee in 2023 — charging per install above thresholds. This sparked massive developer backlash, led to Unity CEO resignation, and drove significant attention toward Godot as an alternative.