Synergy

Developer: Synergy Team
Publisher: Unknown
Released: Oct 3, 2008
Steam reviews: 89% of players recommend it, from 11,725 reviews — Steam calls that “Very Positive”
Tags: ActionFree To Play

View on Steam

On Linux, Steam Deck and Steam Machine

Native LinuxDeck PlayableSteam Machine: PlayableSteamOS Compatible

Ships a native Linux build on Steam — no Proton needed. Valve rates it Playable on Steam Deck. VAC supports Linux.

Valve rates it Playable on Steam Machine. Valve marks it SteamOS Compatible.

Native build: Steam · Proton tier: ProtonDB · Anti-cheat: AreWeAntiCheatYet · Deck rating: Valve · Steam Machine, Steam Frame and SteamOS ratings: Valve · Compare 2,053 games · Every game Valve rated for Steam Machine

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Where to buy

Steam

Buy on Steam

Compare elsewhere:GOG ↗Epic ↗

What owning this involves

Cloud saves · The store backs this game's saves up. That cover ends if your account does.From the store listing
Mod support · The store lists official mod, Workshop or level-editor support.From a publisher-set store category

Only what the store discloses. Nothing listed here means the store disclosed nothing — not that there is nothing to disclose.

Features

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
Family Sharing

From the game's Steam store page.

Languages

English · full audio
French · full audio
Italian · full audio
German · full audio
Spanish - Spain · full audio
Danish
Dutch
Korean · full audio
Portuguese - Portugal
Russian · full audio
Simplified Chinese · full audio
Traditional Chinese · full audio

Steam lists 12 languages, 9 with full audio.

Age rating & content

DEJUS 16 · Violência Extrema Linguagem imprópriaThe rating board's own rating, as Steam relays it
IGRS 18 · Interaksi Daring Kekerasan Penggunaan bahasaThe rating board's own rating, as Steam relays it
Frequent Violence or Gore · General Mature ContentSteam's content descriptors, as the developer answered them
Synergy's content rating is virtually identical to Half-Life 2's, which includes violence throughout the game but with online play.The developer's note on the content, from Steam

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About this game

The developer's description, from the game's Steam store page.

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.

System requirements

As Steam lists them.

Windows

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

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