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Synergy

Synergy

Synergy Team · Oct 3, 2008
Action Free To Play
Delayed observation Observed
47
Last tracked
26
All-time peak
n/a
Δ 24h
82
Metacritic
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.

Synergy - Steam Charts & Historical Stats

Synergy enables you to play through the Half-Life 2 series and many other singleplayer Source Mods cooperatively with friends. Explore historical player activity and pricing for Synergy. Player-count data was last observed May 2, 2026.

Genre
Action
Developer
Synergy Team

Synergy player count and price summary

Current players
Unavailable
All-time peak
26
24-hour player change
Unavailable
Current US price
Price unavailable

Player count last observed . Values marked unavailable are not estimated.

Media gallery 9 screenshots · 0 videos
Synergy game capsule image

Screenshots

Synergy screenshot 1
Synergy screenshot 2
Synergy screenshot 3
Synergy screenshot 4
Synergy screenshot 5
Synergy screenshot 6
Synergy screenshot 7
Synergy screenshot 8
And 1 more screenshots...

Last Tracked Players

47
change unavailable (24h)

All-Time Peak

26
Oct 2025

Genre Benchmarks

Player Count Top 0%
Player count

Activity Heatmap

UTC+0 (Your Timezone)
47
Peak Activity
47
Avg Activity
1
Active Hours
1%
Sample coverage
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47 players · 1 samples
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Latest News

Rebel Rush 2025

Nov 08, 2025 at 22:39 UTC Read More

Synergy 25.03

Mar 24, 2025 at 02:00 UTC Read More

24.12.2 Update

📝 Update
Jan 01, 2025 at 04:45 UTC Read More

24.12.1 Patch

📝 Update
Dec 17, 2024 at 08:56 UTC Read More

24.12.0 Patch

📝 Update
Dec 08, 2024 at 03:05 UTC Read More

Half-Life 2 co-op mod Synergy upgraded for the Half-Life 2 20th Anniversary Update

📝 Update
Dec 03, 2024 at 11:16 UTC Read More

24.11.1 Hotfix

📝 Update
Nov 29, 2024 at 06:04 UTC Read More

Synergy: Half-Life 2's 20th Anniversary Update

📝 Update
Nov 28, 2024 at 03:28 UTC Read More

Rebel Rush Event

Nov 16, 2024 at 22:04 UTC Read More

Rebel Rush: HL Discord

Mar 22, 2020 at 23:28 UTC Read More
Showing 1 to 10 of 11 news items
1 2 Next →

System Requirements

Platform Support
Windows Linux
Windows Requirements
Minimum:
Minimum
OS *: Windows® 7 (32/64-bit)/Vista/XP
Processor: 1.7 GHz Processor (Requires support for SSE2)
Memory: 512MB RAM
DirectX: DirectX® 8.1
Hard Drive: 1 GB available space
Sound Card: DirectX Compatible
Network: Broadband Internet connection
Recommended:
Recommended
OS *: Windows® 7 (32/64-bit)/Vista/XP
Processor:Pentium 4 processor (3.0GHz, or better) (Requires support for SSE2)
Memory: 1GB RAM
DirectX: DirectX® 9
Linux Requirements
Minimum:
Minimum
OS: Ubuntu 12.04, SteamOS
Processor: 1.7 GHz Processor
Memory: 1GB RAM
Graphic Card: NVIDIA GeForce 8 or higher, ATI X1600 or higher, or Intel HD 3000 or higher
Hard Drive: 1 GB available space
Sound Card: OpenAL Compatible Sound Card
Network: Broadband Internet connection
Pricing
Free to Play

Additional Information

Categories
Multi-player Co-op Online Co-op LAN Co-op Cross-Platform Multiplayer Mods Mods (require HL2) Captions available Steam Workshop Partial Controller Support Steam Cloud Valve Anti-Cheat enabled Includes level editor Includes Source SDK
Supported Languages
English*, French*, Italian*, German*, Spanish - Spain*, Danish, Dutch, Korean*, Portuguese - Portugal, Russian*, Simplified Chinese*, Traditional Chinese*
*languages with full audio support
Official Website
http://synergymod.net/

Achievement Difficulty

Global unlock percentages are not exact completion or retention metrics.

Steam source
Achievements measured
1
Hunter score
70.2 / 100
SteamIQHQ inference from rarity and count
Progression analysis
Achievement rarity is available, but milestone order is not defensible.

Rarest achievements

ACH_EVENT_MAXPLAYERS 0.2%

Difficulty distribution

Ultra rare (<1%)1
Very rare (1–5%)0
Rare (5–20%)0
Uncommon (20–50%)0
Common (50%+)0
Observed Sep 23, 2026 14:24 UTC · fresh

Additional Information

🏆 Achievements
1
total achievements
Featured:
Rebel Rusher
🇧🇷 DEJUS Rating
16
Brazilian rating
🇩🇪 Steam Germany
18
German classification
🆘 Support
⚠️ Content Warning
Synergy's content rating is virtually identical to Half-Life 2's, which includes violence throughout the game but with online play.

Developer Analytics

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About This Game

Synergy enables you to play through the Half-Life 2 series and many other singleplayer Source Mods cooperatively with friends.

Detailed Description

Synergy is a simple Half-Life 2 Modification (Mod) that enables you to play through the Half-Life 2 series and many other 3rd-party campaigns cooperatively with friends.

Frequently Asked Questions

Is Synergy free to play?
Yes, Synergy is free to play on Steam.
What genre is Synergy?
Synergy is a Action, Free To Play game.
Who developed Synergy?
Synergy was developed by Synergy Team.
What platforms does Synergy support?
Available on Steam for Windows, Linux.