Live Steam player count comparison, updated every 10 minutes. Both are Indie / Simulation games.
American Truck Simulator is currently the more played game: 4,991 concurrent players on Steam right now vs 3,407 for Kerbal Space Program — about 46% more players. Across all tracked metrics, American Truck Simulator leads 7 of 8.
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 | American Truck Simulator | Kerbal Space Program |
|---|---|---|
| Players right now | 4,991 | 3,407 |
| 24-hour peak | 9,109 | 4,830 |
| 7-day average | 7,382 | 3,801 |
| 30-day average | 7,382 | 3,801 |
| 30-day trend | — | — |
| Peak (tracked) | 10,789 | 5,380 |
| Steam reviews | 97% positive | 96% positive |
| Recent reviews (3 mo) | 96% positive | 98% positive |
| Total reviews | 193,988 | 144,582 |
| Owners (SteamSpy est.) | ~2,000,000 | ~2,000,000 |
| Release date | Feb 2, 2016 | Apr 27, 2015 |
| Price | $19.99 | $39.99 |
Full stats: American Truck Simulator · Kerbal Space Program · add more games to this comparison →
| Month | American Truck Simulator | Kerbal Space Program | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Apr 2026 | 8,398 | 9,631 | — | — |
| Jul 2026 (so far) | 7,359 | 10,789 | 3,810 | 5,380 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
American Truck Simulator currently has more players: 4,991 concurrent players on Steam vs 3,407 for Kerbal Space Program — about 46% more players.
Over the last 30 days American Truck Simulator averaged 7,382 concurrent players and Kerbal Space Program averaged 3,801. By that measure American Truck Simulator is currently the bigger game.
By Steam review score, American Truck Simulator rates higher: 97% positive across 193,988 reviews vs 96% across 144,582 for Kerbal Space Program. American Truck Simulator has the larger player base right now (4,991 vs 3,407 concurrent). Player counts, ratings, price and trend are compared side by side above.