
- Developer
- Periapsis Works
- Publisher
- Periapsis Works
- Released
- Nov 6, 2026
- Price checked
- 50 minutes ago
- Tracked since
- Nov 6, 2026
- Product code
- app:5131440
Game
KESSLER: Orbital Incremental
Where it is cheaper
41 regions-
Indonesia Rp 44,249
Rp 58,999−25% $2.45 -
Ukraine ₴112
₴150−25% $2.46 -
Vietnam ₫63,500
₫85,000−25% $2.47 -
United States your region $4.49
$5.99−25% $4.49
Description
1983: a killer satellite is put into orbit, then forgotten. 2041: it wakes up, and everything circling the Earth becomes a target. One shot, a cloud of debris, a chain reaction. A short incremental pixel-art game where you set off the Kessler syndrome.

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.PC requirements
Minimum
- OS
- Windows 10 64-bit
- Processor
- Dual-core 2.0 GHz
- Memory
- 4 GB
- Graphics
- OpenGL 3.3 compatible GPU (Intel HD Graphics 4000 or better)
- Storage
- 0.3 GB
- Notes
- Runs at 60 FPS on integrated graphics. Mouse and keyboard.
Recommended
Requires a 64-bit processor and operating system
Best price
Indonesia Rp 44,249 Rp 58,999
$2.45 −25%
All-time low Sale ends in 9d
Steam Buy in Steam In your region $4.49 83% more
Price history
Rp 58,999 Rp 44,249
Nov 6 today
- Now
- Rp 44,249
- Lowest
- Rp 44,249 · Nov 6
- Highest
- Rp 44,249
- Without the sale
- Rp 58,999
The price has not changed since Nov 6
Ratings
About the game
- Developer
- Periapsis Works
- Publisher
- Periapsis Works
- Released
- November 6, 2026
Languages 28
| Language | Menus | Voice | Subtitles |
|---|---|---|---|
| English | |||
| Russian | |||
| Brazilian Portuguese | |||
| Bulgarian | |||
| Czech | |||
| Danish | |||
| Dutch | |||
| Finnish | |||
| French | |||
| German | |||
| Greek | |||
| Hungarian | |||
| Italian | |||
| Japanese | |||
| Korean | |||
| Latin American Spanish | |||
| Norwegian | |||
| Polish | |||
| Portuguese | |||
| Romanian | |||
| Simplified Chinese | |||
| Spanish | |||
| Swedish | |||
| Thai | |||
| Traditional Chinese | |||
| Turkish | |||
| Ukrainian | |||
| Vietnamese |
Part of bundles 5
−15% 9d left Steam
Drillbound x KESSLER: Orbital Incremental
$4.17
−23% 9d left Steam
KESSLER: Orbital Incremental x Capy Farm
$4.17
−15% 9d left Steam
Satellites & Fluffs - KESSLER: Orbital Incremental & Flufftopia: Fluffmazing Edition
$4.52
−28% 6d left Steam
Idle Deepcore x KESSLER: Orbital Incremental
$4.55
−11% 9d left Steam
KESSLER: Orbital Incremental x Debtbound
$5.94