GAME VS GAME
X4: Foundations is more popular right now with 3,004 players on Steam, 3,004 times as many players as Once Upon The Universe (1). The highest all-time peak belongs to X4: Foundations (15,216 players).
Concurrent players on Steam. Drag or pinch to zoom; the table below has every number.
| Stat |  Once Upon The Universe |  X4: Foundations |
|---|---|---|
| Players right now | 1 | 3,004 |
| 24-hour peak | 1 | 3,234 |
| All-time peak | 5Nov 1, 2026 | 15,216Dec 2, 2018 |
| 30-day average players | n/a | 2,463 |
| Steam reviews | n/a | 80% positive30k reviews |
| Price now (US) | $14.99 | -80% $9.99 |
| Lowest price we have seen | $14.99 Oct 13, 2026 | $9.99 Nov 2, 2026 |
| Twitch viewers now | n/a | 2434 on average, 7 days |
| Release date | May 29, 2026 | Aug 1, 2017 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Once Upon The UniverseX4: FoundationsPick 2 to 4 games. Only games with a player count page can be compared.
X4: Foundations is more popular right now with 3,004 players on Steam, 3,004 times as many players as Once Upon The Universe (1). The highest all-time peak belongs to X4: Foundations (15,216 players).
X4: Foundations peaked at 15,216 concurrent players on December 2, 2018. Once Upon The Universe peaked at 5 concurrent players on November 1, 2026.
Once Upon The Universe costs $14.99 on the US Steam store. X4: Foundations costs $9.99 on the US Steam store.
Player counts updated 3 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.
