
Region — Works worldwide — no region restriction.
Take Notes This game presents you with a variety of logic puzzles that require both cleverness and analytical thinking. Each level offers unique challenges that will test your problem-solving skills, observance, and logical reasoning. With its diverse puzzles, this game provides not only great fun but also encourages creative and unconventional thinking. Every solution will bring satisfaction, making this game a perfect choice for all intellectual challenge enthusiasts. Gameplay The game features 40 diverse puzzles, each requiring a unique approach. Bunker Navigate through the rooms of a mysterious research facility and uncover an untold story. Story Something strange happened at the Fusion Energetics research facility. All personnel have disappeared without a trace, and the experimental reactor they were working on has become dangerously unstable. Your mission is to reach the control panel and shut it down before a disaster occurs. As if the situation weren't challenging enough, you'll have to bypass the facility’s puzzling security systems alone.
Good luck!
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.