Live Steam player count comparison, updated every 10 minutes. Both are Simulation games.
Factorio is currently the more played game: 12,924 concurrent players on Steam right now vs 5,767 for Cities: Skylines II, about 2.2× more players. Factorio has been ahead for 52 days straight. Factorio also has the better Steam reviews: 98% positive vs 56%. Across all tracked metrics, Factorio leads 10 of 10.
These are Steam players only. A game that also runs on its own launcher, a storefront of its own or on console has players this number cannot see, so read it as a comparison of Steam audiences rather than of total ones.
Coilr members average 42.2h in Cities: Skylines II and 264h in Factorio. Connect your Steam account and this row fills in with your own hours instead — then keeps tracking both, so you can see which one you are actually still playing.

Cities: Skylines II
42.2h
average of 18 members

Factorio
264h
average of 31 members
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Tracked by Coilr since June 2026 · Steam polled every 10 minutes · methodology
Factorio has had the higher daily player count for the last 52 days, every day since Coilr began tracking both games.
Days tracked
52
Current streak
52 days
Factorio
Lead changes
0
Closest gap
44%
Aug 12, 2026
How this works: each game's daily average concurrent players (from Coilr's 10-minute Steam polls), compared on the 52 days where both games have data. Whichever averages higher leads that day. methodology
| Metric | Cities: Skylines II | Factorio |
|---|---|---|
| Players right now | 5,767 | 12,924 |
| 24-hour peak | 11,218 | 19,868 |
| 7-day average | 8,938 | 16,564 |
| 30-day average | 9,224 | 16,952 |
| 30-day trend | −4% | −4% |
| Peak (tracked) | 16,077 | 27,492 |
| Steam reviews | 56% positive | 98% positive |
| Recent reviews (3 mo) | 72% positive | 98% positive |
| Total reviews | 92,134 | 234,213 |
| Owners (SteamSpy est.) | ~2,000,000 | ~5,000,000 |
| Release date | Oct 24, 2023 | Aug 14, 2020 |
| Price | $49.99 | $35.00 |
Full stats: Cities: Skylines II · Factorio · add more games to this comparison →
| Month | Cities: Skylines II | Factorio | ||
|---|---|---|---|---|
| Avg | Peak | Avg | Peak | |
| Jun 2026 | — | — | 8,348 | 16,695 |
| Jul 2026 | 9,647 | 16,077 | 17,214 | 26,886 |
| Aug 2026 | 9,467 | 15,886 | 17,469 | 27,492 |
| Sep 2026 (so far) | 8,722 | 15,049 | 16,206 | 25,985 |
Monthly average and peak concurrent players on Steam, from Coilr's own tracking (10-minute polls, hourly beyond 30 days).
Factorio currently has more players: 12,924 concurrent players on Steam vs 5,767 for Cities: Skylines II, about 2.2× more players.
Over the last 30 days Cities: Skylines II averaged 9,224 concurrent players and Factorio averaged 16,952. By that measure Factorio is currently the bigger game.
Not in Coilr's head-to-head tracking: Factorio has had the higher daily average concurrent player count on Steam on every one of the 52 days both games have been tracked.
By Steam review score, Factorio rates higher: 98% positive across 234,213 reviews vs 56% across 92,134 for Cities: Skylines II. Factorio has the larger player base right now (12,924 vs 5,767 concurrent). Player counts, ratings, price and trend are compared side by side above.
Cities: Skylines II averaged 9,224 concurrent players over the last 30 days, down 4% vs the previous 30 days. Its highest tracked player count is 16,077.
Factorio averaged 16,952 concurrent players over the last 30 days, down 4% vs the previous 30 days. Its highest tracked player count is 27,492.