The open-source collaborative project for the expanded version can be found on or a walkthrough for a particular NPC storyline Lab Rats 2 v0.29.1 Release! The Pregnancy Update! - Patreon 8 Jun 2020 —
Unlocks special positions, stat boosts, and energy recovery. Lab Rats 2 Reformulate -Ongoing- - Version- 202...
: Recent updates (such as those in early 2025) transitioned the project to use the Renpy SDK version 8.3.6 and require GIT-LFS support for installation. : Recent updates (such as those in early
The "Version 202..." designation reflects the project's long-term release cycle, which typically targets monthly updates. Recent development milestones in the 2024–2025 period have focused on: Advanced Mechanics: Lab Rats 2 Mods / LR2 Mods - GitGud
Current development roadmaps can be found on platforms like GitGud.io or through the original developer's Patreon for base game updates. Lab Rats 2 Mods / LR2 Mods - GitGud.io
Includes an improved outfit creator, a serum editor with deeper customization, and a "Perks System" to boost stats or energy. Character Expansions: