Unity (US, Unity Technologies — NYSE: U) is the most-used engine in mobile game development and one of the most used worldwide. The editor + C# runtime set exports to iOS, Android, consoles, PC, WebGPU and XR from a single project.
What it does
- Build 2D and 3D games with a visual editor and integrated physics
- Export one project to dozens of platforms
- Program in C# with a huge asset and tutorial base
- Build XR, simulation, architecture and industry applications
Products
The Unity Engine (free Personal, Pro and Enterprise) comes with the editor, URP/HDRP rendering, physics, animation and networking tools. Around it: Unity Ads, LevelPlay (mediation), Unity Cloud (build, multiplayer, voice), the Asset Store and Unity Gaming Services.
Public pricing
- Personal: free below the published revenue/funding threshold
- Pro and Enterprise: annual per-seat subscriptions, prices on the plans page
- Asset Store priced per item
Strengths
- Absolute dominance in mobile — mature tooling and troubleshooting
- Huge community, assets and documentation
- Real cross-platform export from a single project
Points of attention
- Pricing/installation policy has already triggered community crises — watch the terms
- Cutting-edge AAA rendering trails competitors visually
- Closed runtime and plugins limit deep customization

