GAME VS GAME
Kerbal Space Program is more popular right now with 3,129 players on Steam, 142 times as many players as Reentry - A Space Flight Simulator (22). 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 |  Reentry - A Space Flight Simulator |
|---|---|---|
| Players right now | 3,129 | 22 |
| 24-hour peak | 3,413 | 31 |
| All-time peak | 23,482Apr 19, 2026 | 205Nov 1, 2025 |
| 30-day average players | 2,653 | n/a |
| Steam reviews | 95.6% positive148k reviews | 97.1% positive831 reviews |
| Price now (US) | $39.99 | $34.99 |
| Lowest price we have seen | $3.99 Dec 20, 2025 | $34.99 Oct 13, 2026 |
| Twitch viewers now | 1129 on average, 7 days | n/a |
| Release date | Mar 1, 2013 | Nov 1, 2018 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Kerbal Space ProgramReentry - A Space Flight SimulatorPick 2 to 4 games. Only games with a player count page can be compared.
Kerbal Space Program is more popular right now with 3,129 players on Steam, 142 times as many players as Reentry - A Space Flight Simulator (22). 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. Reentry - A Space Flight Simulator peaked at 205 concurrent players on November 1, 2025.
Kerbal Space Program costs $39.99 on the US Steam store, and the lowest price we have seen is $3.99. Reentry - A Space Flight Simulator costs $34.99 on the US Steam store.
Player counts updated 2 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.
