Abyss Sweeper is a free Puzzle game you can play instantly in your browser, with no download and no registration. How to play: Mouse click or tap to play. It renders at 800 by 600 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Abyss Sweeper reinvents the classic Minesweeper formula into an intense, infinite descent into the unknown. You are the pilot of a specialized drilling craft, tasked with navigating a treacherous, never-ending grid of rock and volatile energy. Unlike traditional puzzle games, you cannot simply avoid the mines—you must hunt them. Your fuel is constantly draining, and the only way to replenish it is to HARVEST the very mines that threaten to destroy you. How to Play: DIG (Tap): Clear safe tiles to reveal numerical clues. HARVEST (Long Press / Button): Identify a mine location and harvest it to regain critical Fuel. SURVIVE: Watch your Hull