SquadZ

So SquadZ is one of those games where you just jump in and start shooting. The core loop is simple: you spawn into a small 3D arena, see a bunch of enemies, and blast them until they're all gone. Each level is like a tiny puzzle -- you've got a set number of bad guys, and you need to take them out while dodging their attacks. Movement is key here. On PC, you're using WASD or arrow keys to strafe around corners and kite enemies. On mobile, that on-screen joystick feels decent enough for quick flicks. Your brain is mostly tracking enemy positions and figuring out the best order to pick them off. Early levels are a joke -- maybe three or four slow zombies shambling toward you. You can just stand still and tap the fire button. But around level 10, things get real. They introduce shielded enemies that require you to flank them or use a specific weapon type. Then you get the "Bomber" enemies that explode when they die, so you can't just cluster them up. The satisfying moment is when you time a shot perfectly to blow up a Bomber right next to a group of other enemies, setting off a chain reaction. There's this level called "Junkyard Meltdown" where everything is tight corridors, and you really have to think about positioning. Weapons aren't just cosmetic -- you unlock shotguns, assault rifles, and even a laser that penetrates multiple enemies. The upgrade system is tied to collecting gems dropped by enemies. You spend those gems between levels to boost damage, fire rate, or health. But it's not a skill tree -- it's just three slots you can upgrade, and each upgrade costs more. The difficulty spikes in weird ways. Some levels feel like a breather, then you get "The Swarm" which throws thirty tiny enemies at you that move fast. Your hands will be scrambling to dodge and shoot at the same time. Later, you unlock heroes with special abilities -- like a shield that blocks one hit or a speed boost. These aren't game-breaking but give you an edge when things get chaotic. The missions are bite-sized, usually under two minutes, so you can knock out a few while waiting for coffee. There's no story to care about; it's all about the action. The camera is behind your character, which works well for aiming but sometimes obscures enemies behind walls. That's a bit annoying. Overall, you're just moving, shooting, and upgrading. The loop never really changes, but the enemy variety keeps it from getting stale.