Hazmob FPS is one of the better-looking browser shooters — a modern military-style game with proper weapon models, attachments and recoil patterns, running in a tab. Modes cover team deathmatch, free-for-all and objective play across several maps.
It sits a step up in fidelity from the voxel shooters like Krunker and Blockpost, which means it asks more of your hardware but rewards you with gunplay that feels closer to a downloaded game.
Yes — free in the browser with no download. Optional cosmetics exist but don't affect gameplay.
Yes, with team deathmatch, free-for-all and objective modes across several maps.
It does, but it's one of the more demanding browser shooters — lower the graphics settings and close other tabs on older hardware.