A tiny horde survival game in the browser tab: move through a scrolling field, let auto-fire pick off slimes and bats, level up from gem pickups, and face a stage bosses after wave-based survival (bosses per stage). No install, no account, nothing uploaded.
Not sure this game is the right fit right now? See when to play Night Swarm Survivor.
Move with WASD or the arrow keys while your character auto-fires at the nearest enemy. Survive wave-based survival (bosses per stage) to spawn the boss. About 28 KB loads when you press Play.
Night Swarm Survivor
Press Play and a full horde roguelite loads in the tab. Click Start on the title screen, then move with WASD, arrow keys, the on-screen touch joystick, or a gamepad. Weapons fire automatically; collect XP orbs to level up, pick weapon upgrades, and survive waves through Forest, Crypt, and Tundra stages with bosses.
Controls at a glance:
| Action | Input |
|---|---|
| Move | WASD, arrows, touch joystick, or left gamepad stick |
| Attack | Automatic weapons |
| Pause | Pause button or gamepad Start |
| Saves | localStorage ftol:nightswarmsurvivor:* |
High scores, achievements, settings, and daily challenge results persist locally under ftol:nightswarmsurvivor:save and ftol:nightswarmsurvivor:speedrun. Adapted from ricardo-foundry canvas-vampire-survivors (MIT); credits and license ship next to the game files.