Your pocket launcher with
endless exploration
technology modpacks
mystical rituals
construction tools
gameplay mechanics
breathtaking worlds
endless exploration

Discover, share and just have fun with your favourite modifications and something brand new.

Build or Download
Modpacks

Experience the ultimate freedom in modding. Discover hundreds of community-made modpacks or create your own unique build from scratch.

One-click installation via Horizon or files
Isolated environments for each pack
Custom configurations and scripts

Play Together in
Multiplayer

Share your modded adventures with friends. Enjoy stable and fully synchronized gameplay on dedicated servers or local networks.

High-performance Network API
Local & Dedicated server support
Zero desync for custom machines and UIs

Learn and Get
Support

Master the Inner Core API with our comprehensive documentation and join a vibrant community of developers and players.

Extensive API Documentation
Active Community Forums
Open-source examples & guides
Build or Download <br/><span class="feature">Modpacks</span>
Play Together in <br/><span class="feature">Multiplayer</span>
Learn and Get <br/><span class="feature">Support</span>

Our Horizon launcher and Inner Core engine have been evolving for years, providing players and modders with powerful built-in framework functionality.

Play multiplayer with friends where all mods, complex factories, and inventories are synchronized
Install and switch between dozens of unique modpacks with separate worlds and saves
Heavyweight mods running at the game's core level to alter built-in mechanics
Seamless mod integration with modern vanilla including addons, resource packs and worlds
Massive expansion of capabilities, from custom hand models to flexible animation handling
Built-in mod browser to search, download, and auto-update mods directly inside the game
Renders and blocks with complex detailed geometry and accurate physics
Journeys into new dimensions and unexplored biomes with custom structures and mobs
Colorful visual effects from thick pipe smoke to streams of magic particles
Highly stable standalone launcher, free from third-party utilities, with custom core developments
Interactive interfaces for electric machines, magic altars, and the player
Automated factories, wireless energy, and advanced sorting systems
Unique mobs and bosses with complex behavior and natural spawning
3D machine models with moving parts and informational holograms
Full preservation of resources and blocks when updating or replacing mods