Play on PC, iPad, and Android using the same account. Progress syncs. This allows you to grind on PC (no energy) and then review on mobile (using energy only for competitive leaderboards).

The base game is free, but it operates on a "time-gated" or "premium currency" system (Energy and Experience). To fully unlock a single gun for unlimited use, you either need to master it perfectly (scoring 100% on all puzzles) or pay real money.

Log in every day to claim bonuses that speed up your credit earnings.

Usually, the game offered helpful tools: slow motion, x-ray mode, and labels for every spring and screw. For the chrome object, there were no labels. There were only floating arrows pointing into the void of the object itself.

Years went by and Jack continued to explore and expand his knowledge of guns. He attended gun shows and visited shooting ranges. Jack even started to collect replica guns, showcasing them in his home.