Live Steam player count comparison, updated every 10 minutes. Both are Simulation games.
Oxygen Not Included is currently the more played game: 16,596 concurrent players on Steam right now vs 16,032 for Yu-Gi-Oh! Master Duel — a similar number of players. Oxygen Not Included also has the better Steam reviews: 97% positive vs 72%. Yu-Gi-Oh! Master Duel is free to play, while Oxygen Not Included costs $24.99.
Coilr tracks charts like this for every game — and playtime history for your own library.
Tracked by Coilr since May 2026 · Steam polled every 10 minutes · methodology
| Metric | Oxygen Not Included | Yu-Gi-Oh! Master Duel |
|---|---|---|
| Players right now | 16,596 | 16,032 |
| 24-hour peak | 17,869 | 18,923 |
| 7-day average | 12,041 | 13,185 |
| 30-day average | 12,041 | 12,595 |
| 30-day trend | — | −20% |
| Peak (tracked) | 17,869 | 37,152 |
| Steam reviews | 97% positive | 72% positive |
| Recent reviews (3 mo) | 95% positive | 54% positive |
| Total reviews | 142,647 | 100,025 |
| Owners (SteamSpy est.) | ~2,000,000 | — |
| Release date | Jul 30, 2019 | Jan 17, 2022 |
| Price | $24.99 | Free to play |
Full stats: Oxygen Not Included · Yu-Gi-Oh! Master Duel · add more games to this comparison →
| Month | Oxygen Not Included | Yu-Gi-Oh! Master Duel | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| May 2026 | — | — | 12,789 | 18,121 |
| Jun 2026 | — | — | 15,048 | 37,152 |
| Jul 2026 (so far) | 11,927 | 17,869 | 12,267 | 25,317 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Oxygen Not Included currently has more players: 16,596 concurrent players on Steam vs 16,032 for Yu-Gi-Oh! Master Duel — a similar number of players.
Over the last 30 days Oxygen Not Included averaged 12,041 concurrent players and Yu-Gi-Oh! Master Duel averaged 12,595. By that measure Yu-Gi-Oh! Master Duel is currently the bigger game.
By Steam review score, Oxygen Not Included rates higher: 97% positive across 142,647 reviews vs 72% across 100,025 for Yu-Gi-Oh! Master Duel. Oxygen Not Included has the larger player base right now (16,596 vs 16,032 concurrent). Player counts, ratings, price and trend are compared side by side above.
Yu-Gi-Oh! Master Duel averaged 12,595 concurrent players over the last 30 days, down 20% vs the previous 30 days. Its highest tracked player count is 37,152.