Zombie Panic! Source
Zombie Panic! Source
Live player count and Steam charts
positive · 7,858 reviews
24h low 624h high 35
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.
DeveloperZombie Panic! Team
PublisherZombie Panic! Team
ReleasedOct 3, 2008
Runs onWindows, Linux
Steam hardwareSteam Deck Playable · SteamOS Playable · Steam Machine Playable
PriceFree to play
Player history
2015201820202023
Each point is the highest number of players online in that month (UTC). History before July 14, 2026 is imported; everything after is our own readings. Zoom in for finer detail.
Monthly player counts
* current month, data so far
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 16 | -5 | -23.8% | 44 |
| Jun 2026 | 21 | -3 | -12.5% | 54 |
| May 2026 | 24 | 0 | 0.0% | 52 |
| Apr 2026 | 24 | 0 | 0.0% | 53 |
| Mar 2026 | 24 | 0 | 0.0% | 62 |
| Feb 2026 | 24 | -1 | -4.0% | 54 |
| Jan 2026 | 25 | 0 | 0.0% | 54 |
| Dec 2025 | 25 | -2 | -7.4% | 72 |
| Nov 2025 | 27 | +8 | +42.1% | 62 |
| Oct 2025 | 19 | -1 | -5.0% | 53 |
| Sep 2025 | 20 | -1 | -4.8% | 42 |
| Aug 2025 | 21 | +2 | +10.5% | 46 |
* current month, data so far
Recent updates
via Steam
- Mar 10, 2026Zombie Panic is now available on Steam!
- Dec 9, 2025The Future of Zombie Panic! Franchise
- Oct 30, 2025v3.3 Halloween Update Released
- Nov 16, 2024Celebrating 20 Years of Source with a v2.4 Gamenight
- Oct 24, 2024v3.2.9 Update Released
- Jul 3, 2024Zombie Night Month (ZP1 and ZPS)
Audience
English
46%
Russian
28%
Portuguese (Brazil)
7%
Chinese (Simplified)
5%
German
3%
Italian
2%
Other
8%
Language mix of 100 Steam reviews spanning 221 days — a rough proxy for where the player base is.
Achievements
Achievements
106
Median earned by
0.1%
Rarest earned by
0%
Every achievement in the game, ordered from most to least earned (#1 is the one the most players have). Height is the share of all players who have it; the dashed line is the median. Global rates from Steam.
