This particular build focused on refining new features introduced in the 1.4 cycle:
Added convenient build commands for swapping between standard shelves and small shelves.
Are you trying to that requires this exact build? Odyssey (DLC) - RimWorld Wiki
Steam users can access older versions via the Betas tab in game properties, but manual ZIP backups are common for players who want to ensure their highly modded save files never break. Moving Forward
Players sometimes roll back to specific builds like 1.4.3548 if a critical mod hasn't been updated for later versions like 1.5 (Anomaly) or 1.6 (Odyssey) .
Since this version's release, RimWorld has advanced significantly. The current stable version as of early 2026 is , which includes the Odyssey expansion featuring exploration-themed content like gravships and new biomes.
Resolved issues with "null genes" being saved in custom xenotypes and clarified various Biotech interaction strings. Why You Might See a .zip File
