Survivor Z is a top-down shooter where you fight off endless zombie waves in the sewers, collecting gems to level up and survive longer.
Survivor Z
Survivor Z drops you into a flooded sewer system with nothing but a gun and a shrinking amount of space to run. Zombies pour in from every tunnel mouth, and the top-down camera keeps the whole swarm in view as it tightens around you wave after wave.
Every zombie you drop leaves behind a gem, and gems are how you get stronger: collect enough and you’re offered a choice of upgrades — more health, faster shooting, quicker movement — before the next wave ramps the difficulty up again. There’s no real end state beyond how long you can keep the loop going, plus optional side-goals called Accolades for players who want more than just a high wave count.
Controls
- Move: WASD or arrow keys
- Aim & shoot: mouse
- Mobile: touch controls
Tips
- Keep circling rather than holding one spot — the tunnels are tight and zombies close in from multiple sides, so repositioning matters as much as aim.
- Don’t skip gem pickups. They’re the only trigger for the level-up screen, and falling behind on upgrades leaves you underpowered once later waves show up.
- Pick upgrades for whatever’s actually killing you, not a fixed build — health, fire rate, and speed each solve a different problem.