1. 3D Engines
1.1. GPUs
1.1.1. Semiconductors
1.1.1.1. MEMs
1.1.1.1.1. Internet of Things
1.1.1.2. 5G, 6G
1.1.2. AI
1.1.2.1. Brain Computer Interface
1.1.2.2. Image Recognition
1.1.2.3. Speech Recognition
1.1.2.4. Natural Language
1.1.2.4.1. AI Generated Code & Content
1.1.2.4.2. VIrtual Beings
1.1.2.5. AdTech
1.1.2.6. Gesture Recognition
1.1.3. Shader Graphs
1.1.4. Ray Tracing
1.2. Physics Engines
1.3. Avatar Systems
2. Multiplayer Games
2.1. eSports
2.2. MMOs
2.3. MMORPG
2.4. MOBA
2.5. Battle Royale
2.6. Planet-Scale
2.7. Guilds, Clans, Leagues
3. Virtual Reality
3.1. Augmented Reality
3.1.1. Location-Aware Apps
3.1.1.1. Geospatial Computing
3.1.1.1.1. Orbital Aerospace
3.1.1.2. Interior Mapping
3.1.2. Smartglasses
3.1.2.1. Smart Contacts
3.1.2.2. Light Field Technology
3.1.3. Mixed Reality
3.1.3.1. Projection Mapping
3.1.3.2. Volumetric Display
3.1.3.2.1. Holographics
3.2. Haptics
3.3. Eye Tracking
4. Modding
5. Creator Platforms
5.1. Creator Economy
5.1.1. Open Source
5.1.2. Open Platforms
5.1.2.1. WASM
5.1.2.2. WebXR
5.1.2.3. OpenXR
5.2. Cloud-Based Infrastructure
5.2.1. VOIP
5.2.2. Edge Compute
5.2.3. eCommerce
5.2.4. Identity Systems
5.2.5. Data Store
5.2.6. Containerization
5.2.7. Orchestration
5.2.8. MVC Frameworks
5.2.9. Security
5.2.10. Real-Time Servers
5.3. No Code/Low Code
6. Immersive Shopping
7. Livestreaming
7.1. Volumetric Livestreaming
8. Free to Play Games
9. Mobile Games
9.1. Mobile Computing
9.1.1. 5G, 6G
9.1.2. Wearables
9.1.2.1. Quantified Self
9.1.2.1.1. Immersive Fitness
9.1.2.2. 3D Printed Wearables
9.1.3. Social Media
10. Community Platforms
10.1. Chat
10.2. Memes
11. VIrtual Worlds and Economies
11.1. Sandbox Worlds
11.1.1. Interoperable Worlds
11.2. Crypto Gaming
11.2.1. Non Fungible Tokens (NFTs)
11.2.1.1. Smart Contracts
11.2.1.1.1. Decentralized Applications
11.2.1.1.2. Oracles
11.2.1.1.3. Distributed Autonomous Organizations
11.2.1.1.4. Blockchain
11.2.1.2. Crypto Art
11.2.1.2.1. Generative Art
11.2.2. Collectibles-First Gaming Company
11.2.3. Play-to-Earn
11.2.3.1. Play-to-Earn Guilds