Move with WASD or arrow keys. Aim with mouse. Shoot sparks with Left Click (or Space). Dash with Shift. Pause with P. Restart with R.
Press U for the Upgrade Shop (costs copper wires). Options include Damage, Range (shot lifetime), and an expensive Multishot.
Rage charges over time. When full, press E to activate. Screen gets shakier during Rage.
Break the chest to spawn a friendly companion who keeps distance, shoots sometimes ("50 krona i gangen"), and says "å jaja!" on your kills.
Trolltove hovers over rocks, emits smoke puffs, and fires cigarettes.
After 30s, a larger Tank can appear; while alive it spawns a small Trolltove every second.