GAME VS GAME
Kerbal Space Program is more popular right now with 1,891 players on Steam, 473 times as many players as Solar System Simulator (4). The highest all-time peak belongs to Kerbal Space Program (23,482 players).
Concurrent players on Steam. Drag or pinch to zoom; the table below has every number.
| Stat |  Kerbal Space Program |  Solar System Simulator |
|---|---|---|
| Players right now | 1,891 | 4 |
| 24-hour peak | 4,099 | 4 |
| All-time peak | 23,482Apr 19, 2026 | 5Oct 31, 2026 |
| 30-day average players | 2,693 | n/a |
| Steam reviews | 95% positive122k reviews | 100% positive14 reviews |
| Price now (US) | $39.99 | $7.99 |
| Lowest price we have seen | $3.99 Dec 20, 2025 | $7.99 Oct 13, 2026 |
| Twitch viewers now | 7940 on average, 7 days | n/a |
| Release date | Mar 1, 2013 | Mar 22, 2024 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Kerbal Space ProgramSolar System SimulatorPick 2 to 4 games. Only games with a player count page can be compared.
Kerbal Space Program is more popular right now with 1,891 players on Steam, 473 times as many players as Solar System Simulator (4). The highest all-time peak belongs to Kerbal Space Program (23,482 players).
Kerbal Space Program peaked at 23,482 concurrent players on April 19, 2026. Solar System Simulator peaked at 5 concurrent players on October 31, 2026.
Kerbal Space Program costs $39.99 on the US Steam store, and the lowest price we have seen is $3.99. Solar System Simulator costs $7.99 on the US Steam store.
Player counts updated 5 minutes ago.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.
