GAME VS GAME
Left 4 Dead 2 is more popular right now with 20,246 players on Steam, 167 times as many players as SAS: Zombie Assault 4 (121). It also leads over the last 30 days, with 26,612 players on average against 128 for SAS: Zombie Assault 4. The highest all-time peak belongs to Left 4 Dead 2 (162,767 players).
Concurrent players on Steam. Drag or pinch to zoom; the table below has every number.
| Stat |  Left 4 Dead 2 |  SAS: Zombie Assault 4 |
|---|---|---|
| Players right now | 20,246 | 121 |
| 24-hour peak | 38,193 | 157 |
| All-time peak | 162,767Dec 27, 2013 | 1,497Oct 1, 2017 |
| 30-day average players | 26,612 | 128 |
| Steam reviews | 97.5% positive1.07M reviews | 86.2% positive9,112 reviews |
| Price now (US) | $9.99 | Free to play |
| Lowest price we have seen | $0.99 Jun 2, 2025 | Free |
| Twitch viewers now | 109277 on average, 7 days | 00 on average, 7 days |
| Release date | Nov 16, 2009 | Oct 16, 2017 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Left 4 Dead 2SAS: Zombie Assault 4Pick 2 to 4 games. Only games with a player count page can be compared.
Left 4 Dead 2 is more popular right now with 20,246 players on Steam, 167 times as many players as SAS: Zombie Assault 4 (121). It also leads over the last 30 days, with 26,612 players on average against 128 for SAS: Zombie Assault 4. The highest all-time peak belongs to Left 4 Dead 2 (162,767 players).
Left 4 Dead 2 peaked at 162,767 concurrent players on December 27, 2013. SAS: Zombie Assault 4 peaked at 1,497 concurrent players on October 1, 2017.
Left 4 Dead 2 costs $9.99 on the US Steam store, and the lowest price we have seen is $0.99. SAS: Zombie Assault 4 is free to play.
Player counts updated 9 minutes ago.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.
