Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Half-Life 2 is currently the more played game: 2,119 concurrent players on Steam right now vs 1,201 for Dome Keeper — about 1.8× more players. Half-Life 2 also has the better Steam reviews: 98% positive vs 92%. Dome Keeper is currently 70% off on Steam. Across all tracked metrics, Half-Life 2 leads 9 of 9.
Coilr tracks charts like this for every game — and playtime history for your own library.
Tracked by Coilr since April 2026 · Steam polled every 10 minutes · methodology
| Metric | Dome Keeper | Half-Life 2 |
|---|---|---|
| Players right now | 1,201 | 2,119 |
| 24-hour peak | 1,201 | 2,431 |
| 7-day average | 919 | 1,686 |
| 30-day average | 919 | 1,686 |
| 30-day trend | — | +27% |
| Peak (tracked) | 1,201 | 2,950 |
| Steam reviews | 92% positive | 98% positive |
| Recent reviews (3 mo) | 93% positive | 97% positive |
| Total reviews | 21,758 | 276,089 |
| Owners (SteamSpy est.) | ~2,000,000 | ~10,000,000 |
| Release date | Sep 27, 2022 | Nov 15, 2004 |
| Price | $5.39 (−70%) | $9.99 |
Full stats: Dome Keeper · Half-Life 2 · add more games to this comparison →
| Month | Dome Keeper | Half-Life 2 | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | — | — | 1,081 | 1,352 |
| May 2026 | — | — | 1,168 | 1,882 |
| Jun 2026 | — | — | 1,425 | 2,701 |
| Jul 2026 (so far) | 925 | 1,201 | 1,795 | 2,950 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Half-Life 2 currently has more players: 2,119 concurrent players on Steam vs 1,201 for Dome Keeper — about 1.8× more players.
Over the last 30 days Dome Keeper averaged 919 concurrent players and Half-Life 2 averaged 1,686. By that measure Half-Life 2 is currently the bigger game.
By Steam review score, Half-Life 2 rates higher: 98% positive across 276,089 reviews vs 92% across 21,758 for Dome Keeper. Half-Life 2 has the larger player base right now (2,119 vs 1,201 concurrent). Player counts, ratings, price and trend are compared side by side above.
Half-Life 2 averaged 1,686 concurrent players over the last 30 days, up 27% vs the previous 30 days. Its highest tracked player count is 2,950.