Fallout Immersion Project - Greenway
"Faith grows where the old world finally cracks."
[Open Beta] This mod is under active development - updates and patches may drop anytime.
Your feedback directly shapes development!
Features
- Rebuilds Ideology around Fallout-flavored beliefs, structures, and factional identity.
- Adds custom memes and religion defs such as the New World Church, Old World Church, and other wasteland belief systems.
- Reworks dryad and gauranlen-adjacent content into Treefather and Treeminder themed mechanics.
- Includes custom language data, textures, and nature patches while keeping Odyssey optional.
Requirements
- Ideology DLC - Required (core gameplay systems)
- FIP - H&H Tools - Required (shared defs, name makers, and framework support)
Recommended
- Odyssey DLC - Optional (extra compatibility headroom for broader finalized FIP integration)
Development Notes
- This module is in open beta. Balance passes, naming cleanup, and compatibility refinements are still ongoing, so targeted feedback is useful.
- This mod is part of the Fallout Immersion Project (FIP) - a complete modular overhaul inspired by Fallout's lore. FIP is not affiliated with the Fallout Collaboration Project (FCP), but it is designed to complement FCP and other Fallout-friendly RimWorld mods. You can also find the project in the FCP Discord's FIP channel: Join here[discordapp.com]
Fallout Immersion Project Modules
- Fallout Immersion Project - Donaustahl (Vanilla cleanup and immersion remover)
- Fallout Immersion Project - H&H Tools (Core framework, factions, and naming)
- Fallout Immersion Project - Arktos (Biomes and world generation)
- Fallout Immersion Project - West Tek (Biotech genetics and xenotypes)
- Fallout Immersion Project - RobCo (Biotech robotics and mechanitors)
- Fallout Immersion Project - Whitespring (Royalty empire conversion)
- Fallout Immersion Project - Hubris (Royalty anima and occultism)
- Fallout Immersion Project - Repconn (Odyssey gravships and aerospace)
- Fallout Immersion Project - Poseidon (Vanilla Expanded energy and technology compatches)
- Fallout Immersion Project - Lucky 38 (Hospitality compatibility and casino flavor)
Credits
- All placeholder textures and sprites created by MisterHouse.
- All professional art was made by the amazing Okagrim and Farxmai.
- Special thanks to all the amazing supporters on Ko-fi - they are the ones who fund the commissions.
- And of course, for helping out with coding and playtesting, huge shoutout to Alvalor.
Support the Project

