GAME VS GAME
Kerbal Space Program is more popular right now with 3,162 players on Steam, 93 times as many players as Primordialis (34). 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 |  Primordialis |
|---|---|---|
| Players right now | 3,162 | 34 |
| 24-hour peak | 4,183 | 56 |
| All-time peak | 23,482Apr 19, 2026 | 302Aug 1, 2025 |
| 30-day average players | 2,690 | n/a |
| Steam reviews | 95% positive122k reviews | n/a |
| Price now (US) | $39.99 | $19.99 |
| Lowest price we have seen | $3.99 Dec 20, 2025 | $19.99 Oct 13, 2026 |
| Twitch viewers now | 1138 on average, 7 days | n/a |
| Release date | Mar 1, 2013 | Jul 2, 2025 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Kerbal Space ProgramPrimordialisPick 2 to 4 games. Only games with a player count page can be compared.
Kerbal Space Program is more popular right now with 3,162 players on Steam, 93 times as many players as Primordialis (34). 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. Primordialis peaked at 302 concurrent players on August 1, 2025.
Kerbal Space Program costs $39.99 on the US Steam store, and the lowest price we have seen is $3.99. Primordialis costs $19.99 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.
