Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Mafia II: Definitive Edition is currently the more played game: 768 concurrent players on Steam right now vs 712 for Portal — a similar number of players. Portal counters with better Steam reviews: 99% positive vs 74%. Across all tracked metrics, Portal leads 7 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 | Mafia II: Definitive Edition | Portal |
|---|---|---|
| Players right now | 768 | 712 |
| 24-hour peak | 768 | 739 |
| 7-day average | 536 | 566 |
| 30-day average | 536 | 747 |
| 30-day trend | — | +77% |
| Peak (tracked) | 929 | 1,469 |
| Steam reviews | 74% positive | 99% positive |
| Recent reviews (3 mo) | 80% positive | 99% positive |
| Total reviews | 37,876 | 197,109 |
| Owners (SteamSpy est.) | ~2,000,000 | ~10,000,000 |
| Release date | May 19, 2020 | Oct 9, 2007 |
| Price | $29.99 | $9.99 |
Full stats: Mafia II: Definitive Edition · Portal · add more games to this comparison →
| Month | Mafia II: Definitive Edition | Portal | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | — | — | 384 | 480 |
| May 2026 | — | — | 403 | 565 |
| Jun 2026 | — | — | 541 | 1,469 |
| Jul 2026 (so far) | 535 | 929 | 735 | 1,387 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Mafia II: Definitive Edition currently has more players: 768 concurrent players on Steam vs 712 for Portal — a similar number of players.
Over the last 30 days Mafia II: Definitive Edition averaged 536 concurrent players and Portal averaged 747. By that measure Portal is currently the bigger game.
By Steam review score, Portal rates higher: 99% positive across 197,109 reviews vs 74% across 37,876 for Mafia II: Definitive Edition. Mafia II: Definitive Edition has the larger player base right now (768 vs 712 concurrent). Player counts, ratings, price and trend are compared side by side above.
Portal averaged 747 concurrent players over the last 30 days, up 77% vs the previous 30 days. Its highest tracked player count is 1,469.