ModsJava
🔦 Gamma Boost
Java mod listed for Minecraft 1.17–1.19. Download on the author's site.
⬇ Download on CurseForge



Gamma Boost (formerly Underground Ambient Lighting) is a Minecraft mod for boosting gamma in certain contexts.
- This mod is completely client-side and will work on vanilla servers. The use of this mod, especially with modified config values, may be considered a cheat by some - use at your own risk.
- You can include this mod in your mod pack, with credit!
Features
Underground
Gamma Boost currently only features the functionality of its predecessor, Underground Ambient Lighting! This increases dark lighting underground visually, without affecting mob spawning.
Disabled

Enabled
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19, 1.17.1, 1.17
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
🔦 Gamma Boost is a free Minecraft Java mod. Compatible with Minecraft 1.19, 1.17.1, 1.17. Downloaded 8,334 times (via CurseForge). Download it and open it directly in the game.