
Region — Works worldwide — no region restriction.
Enter a chilling survival horror spin-off to Shatterline. Awaken in an abandoned bunker where Crystalline experiments went wrong, and trust your only ally – an eccentric AI named Randy.IN THIS DLC Survive the horrors of a sealed underground facility, twisted by a mysterious disaster. Navigate dark corridors filled with mutants, shifting threats, and scarce resources. Master puzzles, hidden codes, and environmental hazards to progress deeper. Upgrade and protect your Cart, the only safe passage through hostile zones. Befriend Randy, your unpredictable AI companion—but can it really be trusted? Alone in the dark, guided by a glitching AI, you must escape – or be consumed by the bunker’s secrets.
Complete checkout — your code lands in your inbox in ~30 seconds, and is always available under Orders in your Gameplug account.
In the desktop client: top-left menu "Games" → "Activate a Product on Steam…" (or use the web link below).
Paste the key (format XXXXX-XXXXX-XXXXX) and accept the Steam Subscriber Agreement.
The game joins your library permanently — install it on any machine you sign in to.
Code not working? Contact support — confirmed-invalid codes are replaced or refunded.







