A Periapsis: Gravity Slingshot review needs caution: the game is out, but Steam still needs more user reviews to generate a score. PcZ Games has built a focused space simulation around gravity, fuel and cargo.
Key points
- The game released on Steam on 21 July 2026.
- PcZ Games is listed as both developer and publisher.
- Steam lists Windows and macOS, including French interface text and subtitles.
- Official features include gravity navigation, scanning, probes, resources and colonisation.
- There is not yet enough player feedback to judge balance or stability with confidence.
Steam categorises it as Casual, Indie, Simulation and Strategy. It is single-player and includes 23 achievements. Readers following PC releases can browse recent game news, the news section and the site’s gaming features.
Periapsis: Gravity Slingshot review: gravity drives each mission
The official description sends humanity beyond Earth. Players launch ships, discover star systems and search for worlds that can sustain colonies. The route itself is the game’s main decision: time a burn, bend a trajectory with planetary gravity and protect the fuel reserve.
Cargo creates a second constraint before launch. Bringing scanning gear, resources or a useful module means leaving something else behind. That framing gives expeditions a defined cost instead of turning the ship into an unlimited map cursor.

Gameplay and progression: promising systems, limited evidence
Steam describes planetary scanning, orbital probe deployment, resource recovery, stargates, equipment purchases, new ship hulls and colonies. Those systems give the progression a clear shape. They do not yet prove how much mission variety the finished loop can sustain.
The 23 Steam achievements offer milestones, not a reliable measure of campaign length or sandbox depth. Players looking for a long authored narrative should not assume one from the store page alone.

Periapsis: Gravity Slingshot performance review: wait for benchmarks
A final performance verdict would be premature. Steam lists 8 GB RAM and a GeForce GTX 750 Ti as the Windows minimum. Its recommended Windows specification is 16 GB RAM and a GTX 1060. The macOS minimum is macOS 10.15 with an M1 chip or Intel Core i5.
Those specifications describe the intended hardware floor. They do not confirm frame-rate consistency, loading times or save reliability. Steam has not yet accumulated enough reviews for an overall score, so older-PC and Intel-Mac owners should wait for detailed reports.

Price, platforms and DLC
Periapsis: Gravity Slingshot is sold on its official Steam store page for Windows and macOS. Steam lists a 30% introductory offer ending on 4 August 2026. Local pricing varies by territory.
The separate Supporter Pack adds four galaxy themes. Steam describes it as cosmetic, with no gameplay advantage.
Player verdict: track the orbit before spending
Periapsis: Gravity Slingshot has a coherent central idea. Gravity assists, fuel and cargo are directly tied to navigation choices. That should appeal to players who enjoy measured space strategy.
The current limitation is evidence, not a confirmed flaw. Steam’s feature list is promising, but there is too little player feedback to assess clarity, balance or long-session reliability. Wishlisting it and checking detailed owner reports is the safer decision.
Strengths and weaknesses
- Strengths: a focused gravity-navigation concept, fuel and cargo constraints, and official progression through exploration and colonisation.
- Weaknesses: limited player feedback, no Steam aggregate score, and no confirmed performance or longevity picture.
Frequently Asked Questions
Is Periapsis: Gravity Slingshot out now?Yes. Steam lists a 21 July 2026 release for Windows and macOS.
Players plan engine burns, use planetary gravity to alter routes, and manage fuel and cargo.
Yes. Steam lists French interface text and subtitles.
The official concept is appealing, but Steam does not yet have enough reviews for a confident recommendation.
Check the official Steam page for store news and update history.
Verified sources
- Official Steam page for Periapsis: Gravity Slingshot: release date, developer, publisher, platforms, languages, features, specifications and launch offer.
- Official Steam page for the Supporter Pack: four cosmetic galaxy themes and no gameplay advantage.