KESSLER: Orbital Incremental
Launches 6 November 2026 · PC

Story
One shot. That's all it takes. 1983. A top-secret military satellite, KESSLER-1, is put into orbit to take out enemy satellites. It is never switched on. Everyone forgets about it. 2041. It wakes up. Its orders haven't changed. One cannon, a dying battery and thousands of targets. Every satellite you hit bursts into debris. Every piece of debris hits another. And the orbit starts tearing itself apart. Start the chain reaction Aim, fire once, then watch. Fragments fly at orbital speed and smash into everything in their path. Head-on collisions hit hardest, and the longer the cascade runs, the more it pays. Upgrade, relaunch, climb higher Between passes, KESSLER-1 refits in its maintenance bay. Dozens of upgrades on punched cards: heavier slugs, faster fragments, incendiary debris, hijacked satellites. From 400 km up to geostationary orbit, every new altitude opens up new targets. Take down the station Internet megaconstellations, armored spy satellites, giant telescopes. And at the end of it all, the Concorde space station, one module at a time. Down on the ground, messages come in over an old telex. Customer support apologizes for the inconvenience. Space traffic control...
Gameplay
One shot. That's all it takes. 1983. A top-secret military satellite, KESSLER-1, is put into orbit to take out enemy satellites. It is never switched on. Everyone forgets about it. 2041. It wakes up. Its orders haven't changed. One cannon, a dying battery and thousands of targets. Every satellite you hit bursts into debris. Every piece of debris hits another. And the orbit starts tearing itself apart. Start the chain reaction Aim, fire once, then watch. Fragments fly at orbital speed and smash into everything in their path. Head-on collisions hit hardest, and the longer the cascade runs, the more it pays. Upgrade, relaunch, climb higher Between passes, KESSLER-1 refits in its maintenance bay. Dozens of upgrades on punched cards: heavier slugs, faster fragments, incendiary debris, hijacked satellites. From 400 km up to geostationary orbit, every new altitude opens up new targets. Take down the station Internet megaconstellations, armored spy satellites, giant telescopes. And at the end of it all, the Concorde space station, one module at a time. Down on the ground, messages come in over an old telex. Customer support apologizes for the inconvenience. Space traffic control starts to panic. KESSLER-1 replies in 1983 military protocol. Until the Earth wears a ring A 3 to 4 hour incremental game with a real ending. Then a free mode to blow everything up, with no limits.
Features
- Single-player
- Steam Achievements
- Custom Volume Controls
- #category_playable_at_your_own_pace
- Playable without Timed Input
- Save Anytime
- Steam Cloud
- Family Sharing






Release details
KESSLER: Orbital Incremental is developed by Periapsis Works. KESSLER: Orbital Incremental launches on Friday, 6 November 2026 on PC. This date comes from Steam and was last checked on 2 November 2026.
Frequently asked questions
When does KESSLER: Orbital Incremental release?
KESSLER: Orbital Incremental launches on 6 November 2026.
Has the KESSLER: Orbital Incremental release date changed?
Gamelude has listed 6 November 2026 for KESSLER: Orbital Incremental since 31 October 2026, and that date has not changed.
Which platforms is KESSLER: Orbital Incremental on?
KESSLER: Orbital Incremental is on PC.
Who makes KESSLER: Orbital Incremental?
KESSLER: Orbital Incremental is developed by Periapsis Works.