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Kerbal Space Program 2
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
What reviewers agree on
28 of the 112 reviews raise this.
“A lot of people are saying ksp2 is a bad game, i agree with you that they shouldn't have quit making it, and their are bugs, but the graphics, the parts and how they are sorted, make it a fun game for me to play. Ksp 1…”
“---{ Graphics }--- ☐ You forget what reality is ☐ Beautiful ☑ Good ☐ Decent ☐ Bad ☐ Don‘t look too long at it ☐ MS-DOS ---{ Gameplay }--- ☐ Very good ☑ Good ☐ It's just gameplay ☐ Mehh ☐ Watch paint dry instead ☐ Just…”
“pretty fun game. It has a LOT more potential. Unfortunate to hear the game is no longer being supported.”
8 of the 112 reviews raise this.
“A lot of people are saying ksp2 is a bad game, i agree with you that they shouldn't have quit making it, and their are bugs, but the graphics, the parts and how they are sorted, make it a fun game for me to play. Ksp 1…”
“---{ Graphics }--- ☐ You forget what reality is ☐ Beautiful ☑ Good ☐ Decent ☐ Bad ☐ Don‘t look too long at it ☐ MS-DOS ---{ Gameplay }--- ☐ Very good ☑ Good ☐ It's just gameplay ☐ Mehh ☐ Watch paint dry instead ☐ Just…”
“if i hadnt gotten the original game with this i would have said i liked it, but this game is only better in graphics and sound design. Get the original game and its two dlcs, you can mod ksp1 without breaking the game.…”
3 of the 112 reviews raise this.
“---{ Graphics }--- ☐ You forget what reality is ☐ Beautiful ☑ Good ☐ Decent ☐ Bad ☐ Don‘t look too long at it ☐ MS-DOS ---{ Gameplay }--- ☐ Very good ☑ Good ☐ It's just gameplay ☐ Mehh ☐ Watch paint dry instead ☐ Just…”
“if i hadnt gotten the original game with this i would have said i liked it, but this game is only better in graphics and sound design. Get the original game and its two dlcs, you can mod ksp1 without breaking the game.…”
“It has the same core gameplay to unmodded KSP1 with some improvements but also some features missing since development was halted. Overall a functional game. Additions include colorable parts, procedural wings, improved…”
3 of the 112 reviews raise this.
“i like the game, its fun, runs good, just needs to get optimized, i still have hope that it will get finished one day.”
“okay so, yes this is a good game for what it is currently BUT do not expect more. this game has great visuals, runs smoothly (for myself at least), has enough in it to get a great amount of hours of gameplay and a lot…”
3 of the 112 reviews raise this.
“okay so, yes this is a good game for what it is currently BUT do not expect more. this game has great visuals, runs smoothly (for myself at least), has enough in it to get a great amount of hours of gameplay and a lot…”
“best space game ever!!! it has good textures and has good shading good lighting good tutorial and has munch more stuff then the 1st one and this game deserves more respect and i see nothing wrong with it and i love this…”
69 of the 112 reviews raise this · 6 of them still recommend the game.
“-plays it -sees its unfinished -forgets about it for a few months -remembers it thinking it got a ton of updates and isnt so "negatively" user reviewed -finds out the game is abandoned and just wasted 40-60 bucks on…”
“A lot of people are saying ksp2 is a bad game, i agree with you that they shouldn't have quit making it, and their are bugs, but the graphics, the parts and how they are sorted, make it a fun game for me to play. Ksp 1…”
“THIS IS ABADONWARE, I only bought and play this because of the amazing people who have made KSP2 Redux. The modding community once again shows how it has more passion than these devs. Let me be clear KSP2 is a rug pull…”
45 of the 112 reviews raise this · 2 of them still recommend the game.
“-plays it -sees its unfinished -forgets about it for a few months -remembers it thinking it got a ton of updates and isnt so "negatively" user reviewed -finds out the game is abandoned and just wasted 40-60 bucks on…”
“game is abandoned, do not buy. steam should delist and provide refunds.”
“this game is abandoned, shame on Take 2, go google KSA by Rocketwerkz instead for a better game that's being actively developed by some of the former devs and modders for the original KSP.”
33 of the 112 reviews raise this · 3 of them still recommend the game.
“-plays it -sees its unfinished -forgets about it for a few months -remembers it thinking it got a ton of updates and isnt so "negatively" user reviewed -finds out the game is abandoned and just wasted 40-60 bucks on…”
“THIS IS ABADONWARE, I only bought and play this because of the amazing people who have made KSP2 Redux. The modding community once again shows how it has more passion than these devs. Let me be clear KSP2 is a rug pull…”
“Do not buy the game, £44 for a game with less content than the cheaper og one. Insane”
31 of the 112 reviews raise this · 2 of them still recommend the game.
“THIS IS ABADONWARE, I only bought and play this because of the amazing people who have made KSP2 Redux. The modding community once again shows how it has more passion than these devs. Let me be clear KSP2 is a rug pull…”
“worthless abandont and forgotten dont buy its unplayable”
“its abandoned. go buy ksp1 and mod it its so much better (give me my 50$ back)”
24 of the 112 reviews raise this · 9 of them still recommend the game.
“A lot of people are saying ksp2 is a bad game, i agree with you that they shouldn't have quit making it, and their are bugs, but the graphics, the parts and how they are sorted, make it a fun game for me to play. Ksp 1…”
“Devs gave up on this game, KSP 1 is miles better than this and this game is a buggy mess. Steam doesn't let me refund is now either because I've played it and had it for too long.”
“the game is buggy and left behind get ksp 1 with mods instead”
Counted across 112 English reviews, sampled to match this game's 29.6% positive rating · as of 2026-05-20
“I'd say its a good base game, however its mostly incomplete and needs a handful of mods to make your experience better. KSP2 Redux with CKAN is a great starting point that i'd recommend to anyone looking for a newer game compared to the original KSP.”
— a player, Steam review · 17 hrs played“This game is abandonware DO NOT BUY YOU WILL RECEIVE A UNFINISHED GAME THAT HAS CEASED DEVELOPMENT”
— a player, Steam review · 7 hrs played“1. Publish a broken, unoptimized game 2. Promise that the features like multiplayer and interstellar travel will be implemented somewhere in the future(even though they were supposed to be available on release) 3. Shutdown the studio making the game after one year. 4. Still…”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 00:45 UTC · history via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
KSP2 Release Notes - Update v0.2.2.0
Bug Fixes Construction Fixed: Moving stages around in the extended staging stack is difficult Fixed: Duplicated wheels, wings, and decouplers connected to physicsless parts will occasionally fall off
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From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Indie, Simulation, Early Access |
| Player tags | Space · Sandbox · Exploration · Building · Physics · Science · Difficult · Simulation · Funny · Open World · Space Sim · Realistic (SteamSpy community voting) |
| Features | Single-player · Family Sharing |
| Languages | English * , French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Russian, Simplified Chinese, Portuguese - Brazil, Traditional Chinese * |
| Estimated owners | 500,000 – 1,000,000 (SteamSpy) |
| Official site | https://www.kerbalspaceprogram.com/ |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 64-bit Processor: AMD Athlon X4 845 @3.5 GHz or Intel Core i5 6400 @ 2.7 GHz Memory: 12 GB RAM Graphics: nVidia RTX 2060 w/ 6GB VRAM, nVidia GTX 1070 Ti w/8GB VRAM, AMD Radeon 5600XT w/ 6GB VRAM DirectX: Version 11 Storage: 45 GB available space