A free survival city builder you can play online

Most free browser city builders are about growing big. Last Siren is about a small town surviving a nuclear event, where each choice costs something. Here is how it plays.

Play Last Siren free

Build

Place shelters, wells and other buildings in Cinder Flats, a desert town. There are 47 buildings. You can pan with WASD or arrows, rotate with Q and E, and zoom with the wheel.

Research and laws

There are 42 technologies and 42 laws, and laws trade your people's trust for survival. Space pauses and 1, 2 and 3 set the speed; B opens building, L laws and R research.

Story and endings

60 story events, expeditions to a fallen B-52, a sealed bunker and ground zero, and a choice between the Colonel's wardens and the Reverend's church. Your choices decide which of 8 endings you get.

FAQ

Is there a free survival city builder?

Last Siren is free, runs in a browser with WebGL and needs no download.

What are the controls?

Mouse to build and pick, WASD or arrows to pan, Q/E to rotate, wheel to zoom. Touch works too.

Is it like Frostpunk?

It borrows the hope-and-discontent idea and hard laws. See the Frostpunk comparison.

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