
Game Overview
A sterile testing facility becomes the stage for a sharp, funny puzzle adventure about being judged by an algorithm that barely understands people. Lab Rat presents itself as an AI-generated experiment, with an overeager machine narrator monitoring every move, interpreting your behavior, and delivering smug commentary on your supposed human tendencies. Beneath that deliberately corporate façade sits a carefully authored, single-player spatial puzzler with a playful sci-fi tone and a growing sense that the test administrator may be as flawed as its subjects.
Each chamber asks you to reach an exit by manipulating the environment rather than relying on reflexes. You push and position objects, redirect laser beams, route electricity through machinery, activate switches, and work around hazards that change the rules from room to room. More than a hundred puzzles steadily combine these ideas into denser problems, so early lessons about weight, power, and movement become tools for later multi-step solutions. Progress is driven by solving rooms and responding to the AI’s surveys, while the narrator turns your choices, failures, and apparent habits into data it confidently misreads.
The strongest hook is the way its satire supports rather than distracts from the puzzles: performance metrics, player profiling, and live community statistics become part of the joke and the narrative. Lab Rat is hand-built despite its premise, and its clean facility spaces make each puzzle readable without stripping away the personality of the world. Fans of Portal’s deadpan laboratory comedy, The Talos Principle’s philosophical sci-fi framing, or compact logic games such as Kine should find plenty to enjoy, though the focus stays firmly on environmental problem-solving instead of action. It suits newcomers who like gradually taught mechanics, while experienced puzzle players get the most from its later chambers and its escalating combinations of familiar tools.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a Lab Rat folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- Requires a 64-bit processor and operating system
- OS *: Windows 7 64 bit
- Processor: Dual Core Processor, 2.5 GHz or Higher
- Memory: 4 GB RAM
- Graphics: DX11 compatible video card
- Storage: 400 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Lab Rat?
After extracting Lab Rat, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 1.36 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.