GAME VS GAME
Left 4 Dead 2 is more popular right now with 22,243 players on Steam, 1,483 times as many players as Ultimate Zombie Defense (15). 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 |  Ultimate Zombie Defense |
|---|---|---|
| Players right now | 22,243 | 15 |
| 24-hour peak | 32,269 | 28 |
| All-time peak | 162,767Dec 27, 2013 | 11,800Feb 1, 2024 |
| 30-day average players | 26,042 | n/a |
| Steam reviews | 97% positive826k reviews | 86% positive3,188 reviews |
| Price now (US) | $9.99 | $4.99 |
| Lowest price we have seen | $0.99 Jun 2, 2025 | $1.69 Oct 27, 2026 |
| Twitch viewers now | 232205 on average, 7 days | n/a |
| Release date | Nov 16, 2009 | Feb 1, 2020 |
Green marks the leader in each row (for prices, the cheaper game). Prices are US Steam prices.
Left 4 Dead 2Ultimate Zombie DefensePick 2 to 4 games. Only games with a player count page can be compared.
Left 4 Dead 2 is more popular right now with 22,243 players on Steam, 1,483 times as many players as Ultimate Zombie Defense (15). 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. Ultimate Zombie Defense peaked at 11,800 concurrent players on February 1, 2024.
Left 4 Dead 2 costs $9.99 on the US Steam store, and the lowest price we have seen is $0.99. Ultimate Zombie Defense costs $4.99 on the US Steam store, and the lowest price we have seen is $1.69.
Player counts updated 5 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.
