Live Steam player count comparison, updated every 10 minutes. Both are Action games.
Lost Ark is currently the more played game: 5,088 concurrent players on Steam right now vs 3,623 for Killing Floor 2 — about 40% more players. Killing Floor 2 counters with better Steam reviews: 88% positive vs 70%. Lost Ark is free to play, while Killing Floor 2 costs $29.99. Across all tracked metrics, Lost Ark 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 | Killing Floor 2 | Lost Ark |
|---|---|---|
| Players right now | 3,623 | 5,088 |
| 24-hour peak | 4,529 | 6,938 |
| 7-day average | 3,560 | 5,882 |
| 30-day average | 3,560 | 5,801 |
| 30-day trend | — | −4% |
| Peak (tracked) | 4,685 | 11,760 |
| Steam reviews | 88% positive | 70% positive |
| Recent reviews (3 mo) | 84% positive | 49% positive |
| Total reviews | 129,108 | 203,176 |
| Owners (SteamSpy est.) | ~2,000,000 | ~50,000,000 |
| Release date | Nov 18, 2016 | Feb 10, 2022 |
| Price | $29.99 | Free to play |
Full stats: Killing Floor 2 · Lost Ark · add more games to this comparison →
| Month | Killing Floor 2 | Lost Ark | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | — | — | 5,030 | 5,030 |
| May 2026 | — | — | 8,418 | 8,622 |
| Jun 2026 | — | — | 5,983 | 11,760 |
| Jul 2026 (so far) | 3,555 | 4,685 | 5,733 | 11,396 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Lost Ark currently has more players: 5,088 concurrent players on Steam vs 3,623 for Killing Floor 2 — about 40% more players.
Over the last 30 days Killing Floor 2 averaged 3,560 concurrent players and Lost Ark averaged 5,801. By that measure Lost Ark is currently the bigger game.
By Steam review score, Killing Floor 2 rates higher: 88% positive across 129,108 reviews vs 70% across 203,176 for Lost Ark. Lost Ark has the larger player base right now (5,088 vs 3,623 concurrent). Player counts, ratings, price and trend are compared side by side above.
Lost Ark averaged 5,801 concurrent players over the last 30 days, down 4% vs the previous 30 days. Its highest tracked player count is 11,760.