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KESSLER: Orbital Incremental

KESSLER: Orbital Incremental

English supported Lowest recorded! Casual Indie Simulation Strategy
25%$5.99 $4.49

Sale ends

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.

Players now 91

Should you buy?

It's at its all-time low

This is about the cheapest it has ever been, so buying now is unlikely to leave you with regrets.

Lowest recorded$4.49Now at the lowest
Sales in the past year1 times
Typical discount25%Up to 25%
This sale ends in10 days left
Big Steam saleD-42Steam Winter Sale
US Steam price$4.49Korea 18% cheaper · ≈₩6,101

This is for reference, based on past price records, and doesn't guarantee future prices. Prices from before Wish9 started tracking and the all-time low come from IsThereAnyDeal.

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Price history

$3.49$3.99$4.49$4.99$5.4911/06 18:0011/07 00:0011/07 06:0011/07 12:0011/07 18:00Steam all-time low $4.49 (ITAD)2026-11-06 18:01 · $4.49 (-25%) (IsThereAnyDeal history)2026-11-06 20:17 · $4.49 (-25%)

Small hollow dots are price history from before Wish9 started tracking, taken from IsThereAnyDeal. A dot appears only when the price changes.

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My PC vs. requirements

MinimumRecommended
Graphics card OpenGL 3.3 compatible GPU (Intel HD Graphics 4000 or better)—
Processor Dual-core 2.0 GHz—
Memory 4 GB RAM—

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About this game

DeveloperPeriapsis Works
PublisherPeriapsis Works
Released6 Nov, 2026
Languages
English French Italian German Spanish - Spain Bulgarian Simplified Chinese Traditional Chinese Korean Danish Spanish - Latin America Finnish Greek Hungarian Indonesian Japanese 말레이어 Norwegian Dutch Polish Portuguese - Brazil Portuguese - Portugal Romanian Russian Swedish Czech Thai Turkish Ukrainian Vietnamese

Full audio · Listed languages are supported in the interface, subtitles, or audio (at least one).

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.

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FAQ

QHow much does KESSLER: Orbital Incremental cost right now?

KESSLER: Orbital Incremental costs $4.49 right now. That's 25% off the regular price of $5.99.

QWhat is the lowest price ever for KESSLER: Orbital Incremental?

Based on Wish9's price records and IsThereAnyDeal history, the lowest price is $4.49.

QShould I buy KESSLER: Orbital Incremental now?

The current price ($4.49) is at or very close to the lowest price on record. It has gone on sale 1 time in the past year. The next big Steam sale, the Steam Winter Sale, starts in 42 days. This is for reference, based on past price records, and doesn't guarantee future prices.

QWhat are the recommended and minimum specs for KESSLER: Orbital Incremental?

Minimum: Graphics card OpenGL 3.3 compatible GPU (Intel HD Graphics 4000 or better), Processor Dual-core 2.0 GHz, Memory 4 GB RAM. Save your PC specs on Wish9 to compare them with this game instantly.