YogLabs: Testing Initiative

First-person puzzle adventure with laboratory tests and optional destruction

Four White Cats · Released Oct 24, 2025

Reviews: Very Positive; 98% of 95
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 2 weeks ago; Oct 12, 2026
Minimum PC: iRIS Xe; 2 GB RAM; Full requirements

What is YogLabs: Testing Initiative?

This free, single-player puzzle adventure is a Yogscast fan project set in a laboratory and played in first person. As a newly cloned Honeydew, you work through a testing course, solve puzzles, play mini-games, and search for collectible Jaffas and other secrets.

For you if...

+you enjoy science-fiction comedy and experiments going wrong
+you like taking optional detours instead of following every instruction

Not for you if...

−you want a long campaign rather than a short adventure

What players say

98% of 95 reviews are positive

Players praise the nostalgic Yogscast references and humor. Some find the parkour sections frustrating.

Screenshots and trailer

YogLabs: Testing Initiative screenshot 1

YogLabs: Testing Initiative system requirements

Minimum: iRIS Xe, 2 GB RAM.

As published by the developer.

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Minimum

OS: Windows 8+
Graphics: Intel iRIS Xe or better
Memory: 2 GB RAM

Does YogLabs: Testing Initiative have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does YogLabs: Testing Initiative run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 86
Steam features: Family Sharing
Languages: Full audio: English.

Does YogLabs: Testing Initiative use AI-generated content?

Steam's data marks it as containing AI-generated content, but its Steam page had no statement from the developers when we checked it.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam