Secrets

Hidden Upgrades and Secrets

Locate every hidden secret upgrade across the facility to earn rare achievements and global bonuses.

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Guide: September 25, 2026
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IGTAP All Secrets: 17 Hidden Upgrades and Areas Guide

All Secrets: 17 Hidden Upgrades and Areas Guide

Discover IGTAP all secrets with our guide to all 17 hidden upgrade spots, secret rooms, and achievements to unlock Definitely Not Lost effortlessly.

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Guide7Master every facility course, learn movement routing, and tackle demanding B-side hard mode layouts.Upgrades3Learn how the Atom Collider prestige loop, clone speed tiers, and dash mechanics scale power.Fixes4Resolve DirectX 12 startup crashes, fix keybinding resets, and repair corrupted save game files.Speedrun3Compare community best times, execute stage skips, and master routes through the VMAN speedrun trials.Access4Find official release details, system specifications, Steam bundle packages, and demo overviews.Reviews1Read in-depth reviews evaluating the hybrid mix of incremental automation and precision platforming.