7th Guest * ? ? 11th Hour * ? ? 99 Spirits * n/a n/a 1000 Amps ? ? n/a 3079 -- Block Action RPG * ? ? 3089 -- Futuristic Action RPG * ? ? A Valley Without Wind * ? n/a The game needs to be activated with a CD key. The Steam client provides at startup this key so after activating the game once in Steam all DRM is technically gone. A Valley Without Wind 2 * ? n/a A Virus Named TOM * ? ? AI War: Fleet Command * ? n/a Plus all DLC's. Adam's Venture Episode 1: The Search For The Lost Garden * n/a n/a Adam's Venture Episode 2: Solomon's Secret * n/a n/a Adam's Venture Episode 3: Revelations * n/a n/a Adventures of Shuggy * n/a n/a All Zombies Must Die! * n/a n/a Run ShippingPC-Bzb2Game.exe Alpha Protocol(TM) * n/a n/a Run ~\Binaries\APGame.exe, NOT APLauncher.exe Analogue: A Hate Story * ? ? Anna - Extended Edition * ? * Windows version requires both Steam (game will freeze before title screen without it running) and Kalypso account login (can be blocked through Windows Firewall, but Steam will still be required); Linux version requires neither Antichamber * n/a n/a Run ~\Binaries\UDK.exe A.R.E.S.: Extinction Agenda * n/a n/a Error message can be dismissed ARMA: Cold War Assault * n/a n/a ARMA: Gold Edition * n/a n/a ARMA II * n/a n/a ARMA II: Operation Arrowhead * n/a n/a Arsenal of Democracy: A Hearts of Iron Game * n/a n/a Steam has outdated v1.07 because Paradox dropped support. Download v1.08 patch and apply it. It is highly recommended by developers. After patch, game is DRM-free. Assassin's Creed(TM): Director's Cut Edition * n/a n/a Run game via DX9 launcher. Assault Android Cactus * * * Atom Zombie Smasher * ? n/a Run atom_net.exe, NOT atomzombiesmasher.exe Avadon: The Black Fortress * ? * Aztaka ? ? n/a Ballpoint Universe - Infinite * ? ? Delete steam_api.dll and SteamworksNative.dll. Bardbarian * ? n/a Bastion ? ? * Batman: Arkham Asylum Game of the Year Edition * n/a n/a BEEP * n/a n/a Ben There, Dan That! * n/a n/a Beyond Divinity * n/a n/a Bionic Dues * * * Lack of DRM was stated by the developer. Blackwell series * n/a n/a Achievements disabled Blocks That Matter ? ? n/a Blood Bowl(R) Legendary Edition * n/a n/a Bob Came in Pieces ? ? n/a Breath of Death VII * n/a n/a Broforce * ? n/a Broken Age * ? * Only the first half of the game was tested. Broken Sword 2: The Smoking Mirror ? ? n/a Brothers - A Tale of Two Sons * n/a n/a Brutal Legend ? ? * Card City Nights * ? ? Cherry Tree High Comedy Club * n/a n/a Cities in Motion * ? ? DLC's should work fine as they are only "plugins" Cognition: An Erica Reed Thriller, Episode 1 - The Hangman * n/a n/a Game does not save. Cognition: An Erica Reed Thriller, Episode 2 - The Wise Monkey * n/a n/a Game does not save. Cogs ? ? ? Containment: The Zombie Puzzler ? ? n/a Cortex Command ? ? n/a Crayon Physics Deluxe ? ? n/a Crusaders Kings II ? ? * Cthulhu Saves the World * n/a n/a Cubetractor * ? n/a Dangerous High School Girls in Trouble!(TM) * ? n/a Dangerous Waters * n/a n/a Darkest Hour: A Hearts of Iron Game * n/a n/a Steam has outdated v1.02. Download v1.03 patch from developers and read Installation notes - Steam users. After patch, game is DRM-free. Dark Fall: The Journal * n/a n/a Dark Fall 2: Lights Out * n/a n/a Data Jammers: FastForward * n/a n/a Dawn of Discovery * n/a n/a AKA Anno 1404. Venice Expansion is also DRM-free. Dead Sky ? ? * Start the executable 'DeadSky.x86' instead of the shell script. DEFCON ? ? ? Demigod * n/a n/a Desktop Dungeons * ? n/a Digital Combat Simulator: Black Shark * n/a n/a Divine Divinity * n/a n/a Divinity II: Developer's Cut * n/a n/a Free upgrade for owners of Divinity II: Ego Draconis or Divinity II: The Dragon Knight Saga. Divinity: Dragon Commander * n/a n/a Dungeon Siege * n/a n/a Dungeon Siege II * n/a n/a Dungeons of Dredmor * ? * Mods installed through the Steam Workshop aren't available. Dust: An Elysian Tail ? ? * Dysfunctional Systems: Learning to Manage Chaos * ? * Linux: An exception screen occurs ingame. Simply ignore it to play the game. Eador: Genesis * n/a n/a Elven Legacy * n/a n/a Enclave * n/a n/a ENSLAVED: Odyssey to the West * ? ? Access game from here {wherever you stored it within the Steam folder}\Enslaved\Binaries\Win32\Enslaved.EXE. Eschalon: Book II * ? * Ether Vapor Remaster * n/a n/a Eufloria * n/a n/a eXceed - Gun Bullet Children * n/a n/a eXceed 2nd - Vampire REX * n/a n/a eXceed 3rd - Jade Penetrate Black Package * n/a n/a Fable - The Lost Chapters * n/a n/a Face Noir * n/a n/a Faerie Solitaire ? ? n/a Fairy Bloom Freesia * n/a n/a Fallout 3 * n/a n/a You need FOSE. FOSE disables Windows Live and the FOSE launcher disables CEG. Far Cry(R) 2: Fortune's Edition * n/a n/a F.E.A.R.: Extraction Point * n/a n/a Must have base F.E.A.R. game installed; base game is NOT DRM-free F.E.A.R.: Perseus Mandate * n/a n/a FEZ * ? ? Windows: Run "FEZ_LaunchOption.exe" to disable Steamworks so you can use DRM-free version. For The Glory: A Europa Universalis Game * n/a n/a Frozen Synapse ? ? ? FTL: Faster Than Light * ? * Full Mojo Rampage * n/a n/a Galactic Civilizations I: Ultimate Edition * n/a n/a Galactic Civilizations II: Ultimate Edition * n/a n/a Base game Dread Lords ("GalCiv2.exe") and Dark Avatar ("GC2DarkAvatar.exe") expansion are DRM-free. Gemini Rue * ? * Glacier 3: The Meltdown * n/a n/a Gnomoria * n/a n/a Goat Simulator * n/a n/a Game WILL NOT SAVE OR LOAD if run outside of Steam Gone Home * ? * Grand Theft Auto (?) * n/a n/a Grand Theft Auto 2 (?) * n/a n/a Gratuitous Tank Battles ? ? n/a Gratuitous Space Battles ? ? * Grimm * n/a n/a GT Legends * n/a n/a GTR - FIA GT Racing Game * n/a n/a GTR 2 FIA GT Racing Game * n/a n/a Gun Metal * n/a n/a Hacker Evolution Duality ? ? ? Half-Life 2 * ? * - "hl2.exe" for Half-Life 2 Half-Life 2: Episode One * ? * - "hl2.exe -game lostcoast" for Lost Coast Half-Life 2: Episode Two * ? * Linux: Run Half-Life 2: Lost Coast * ? * - "./hl2.sh -game ep2" for Episode Two Half-Life: Source * ? * - "./hl2.sh -game hl1" for Source Hate Plus * ? * Hector: Badge of Carnage - Full Series (*) ? n/a Only episode 1 runs without Steam, episode 2 & 3 do need the Steam client. Hero Siege * ? n/a Rename/delete the 'steam.exe' in the steam directory or the 'steam_api.dll' inside of the game folder. Heroes of Might & Magic V: Tribes of the East * n/a n/a Run H5_Game.exe from binDM folder, not from bin folder. HOARD ? ? * Despite the description in the shop there is a Linux version of the game. Home * n/a n/a Hotline Miami ? ? ? In game options 'Steamworks' must be disabled Jamestown ? ? n/a KAMI * ? ? Knights and Merchants * ? ? Knights of Pen and Paper +1 Edition * ? ? Kerbal Space Program * ? * Killing Floor ? ? ? Legend of Dungeon * ? ? Legend of Grimrock ? ? ? Will launch Steam if it can be found, but runs if it cannot. Legendary * n/a n/a Lightfish ? ? n/a Lucid * n/a n/a Lunar Flight ? ? n/a Magical Diary * ? * Majesty Gold HD * n/a n/a Run "MajestyHD.exe" from the HD folder. Majesty 2 * n/a n/a Mars: War Logs * n/a n/a Mercenary Kings * n/a n/a Confirmed to be DRM-free by developer Mini Ninjas * n/a n/a Monaco * * * Motte Island * ? ? Multiwinia ? ? ? Muri * n/a n/a Narcissu 1st & 2nd * ? * Linux: Copy the libs libSDL2-2.0.so.0, libSDL2_image-2.0.so.0 and libSDL2_mixer-2.0.so.0 from ~/.steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu to /usr/lib (You may have to copy the libs with extened suffix and rename them accordingly). Nightmares from the Deep: The Cursed Heart * ? * Create a 'steam_appid.txt' file in the game directory and write the number '259740' in it. Nimbus * n/a n/a Noitu Love 2: Devolution * n/a n/a No More Room In Hell * ? * Windows: Open command prompt and type "hl2.exe -game nmrih" (without quotes) //N.P.P.D. RUSH//- The milk of Ultraviolet * ? ? NyxQuest: Kindred Spirits ? ? n/a Octodad: Dadliest Catch * * * The level editor (Windows only) is also DRM-free Oddworld: Munch's Oddysee * n/a n/a Oddworld: Stranger's Wrath HD * n/a n/a Original War * n/a n/a Painkiller Redemption * n/a n/a Party of Sin * n/a n/a PixelJunk Eden * n/a n/a Will launch if Steam is not installed. Alternatively, rename steam.exe The Polynomial - Space of the music ? ? ? Penny Arcade's On the Rain-Slick Precipice of Darkness 3 ? ? n/a Penny Arcade's On the Rain-Slick Precipice of Darkness 4 ? n/a n/a Penumbra Overture ? ? * Pineapple Smash Crew * n/a n/a Portal * ? * Windows: Run "hl2.exe -game portal" in Command Prompt (without quotes); Common install location is C:\Program Files (x86)\Steam\SteamApps\common\Portal Proteus ? ? * Psychonauts ? ? * Puzzle Quest 2 * n/a n/a Steam client must be installed but login is not required. Q.U.B.E * ? ? Ravensword: Shadowlands * ? ? Rayman(R) Origins * n/a n/a Really Big Sky * n/a n/a Redshirt * ? ? Retrovirus * n/a n/a Return to Castle Wolfenstein * n/a n/a Single player only Rock of Ages * n/a n/a Saira * n/a n/a Sanctum * ? n/a "SanctumGame-Win32-Shipping.exe -nosteam" Sang-Froid - Tales of Werewolves * n/a n/a Satazius * n/a n/a Scribblenauts Unlimited * n/a n/a Serena * ? * Serious Sam 2 * n/a n/a But neither of the Serious Sam HD Encounters. Serious Sam Classic: The First Encounter * n/a n/a HD version has Steam DRM. Serious Sam Classic: The Second Encounter * n/a n/a HD version has Steam DRM. Shannon Tweed's Attack Of The Groupies * n/a n/a Shatter ? ? * Shattered Haven * * n/a Shelter ? * n/a Silent Hill Homecoming * n/a n/a Skyward Collapse * ? n/a Plus DLC Snapshot ? ? * Sniper Elite * n/a n/a Snuggle Truck * ? ? SOL: Exodus * n/a n/a Sol Survivor * n/a n/a Sonic Adventure DX * n/a n/a Sonic The Hedgehog 4 - Episode I * n/a n/a But not Episode II Space Empires IV Deluxe * ? ? Space Hulk * ? n/a DLCs might work, it seems to be related to a bug. Space Rangers (?) Spacebase DF-9 ? ? ? Splice ? ? * Starbound * ? ? Star Ruler * ? * Street Racing Syndicate * n/a n/a Strike Suit Zero * ? ? Save data DOES NOT LOAD OR SAVE without Steam running Stronghold HD * n/a n/a Super Crate Box * n/a n/a Super House of Dead Ninjas * n/a n/a Super Laser Racer * ? * Super Meat Boy * ? * * 32bit: /home/[username]/.local/share/Steam/ubuntu12_32 to the x86 folder, where Super Meat Boy is installed. Surgeon Simulator 2013 * * * System Shock 2 * n/a n/a Take On Helicopters * n/a n/a Takedown: Red Sabre * n/a n/a Only Singelplayer, Multiplayer requires Steamwork. Also, game does not save. Tales of Monkey Island - Episode 1 ? ? n/a But not the remaining episodes! The 39 Steps * ? * The Bard's Tale ? * ? The Bridge * n/a n/a If Steam is present, it will launch; Rename main Steam program or uninstall Steam to launch The Bridge without it. The Cat Lady * n/a n/a The Cave * * * The Dream Machine ? ? n/a The Misadventures of P.B. Winterbottom * n/a n/a The Path * n/a n/a The Secret World * ? ? The Swapper * ? * * Windows: CSteamworks.dll The Walking Dead * * n/a 400 Days DLC doesn't seem to be recognized. Thief(TM) Gold * n/a n/a Thief(TM) II: The Metal Age * n/a n/a Thomas Was Alone * ? * Despite the description in the shop there is a Linux version of the game. Tidalis * ? n/a The game needs to be activated with a CD key. The Steam client provides at startup this key so after activating the game once in Steam all DRM is technically gone. Time Gentlemen, Please! * n/a n/a To the Moon ? ? * Linux: The free Minisode is missing in the installation files due to a lacking Linux port. The Windows version can be downloaded here and played with WINE. Tom Clancy's Splinter Cell Chaos Theory(R) * n/a n/a Multiplayer works, Singleplayer unknown. Towns * ? ? TrackMania Nations Forever * n/a n/a TrackMania^2 Canyon (*) n/a n/a Doesn't launch Steam if not detected. The game must be installed, updated and played once through the Steam Client. For playing the game on another PC you need to repeat the steps above. TrackMania^2 Stadium (*) n/a n/a Transistor * n/a n/a Confirmed by Supergiant Games to not require Steam after initial download Trapped Dead * n/a n/a Trine 2 ? ? * Triple Town * ? n/a Tsukumogami * n/a n/a Two Brothers * n/a n/a Ultionus: A Tale of Petty Revenge * ? ? Unstoppable Gorg ? ? n/a Uplink ? ? * Valdis Story: Abyssal City * n/a n/a Delete the 'steam_api.dll' inside of the game folder Vertex Dispenser ? ? n/a Viscera Cleanup Detail * n/a n/a VVVVVV * ? * War of the Human Tanks * n/a n/a Windosill ? ? n/a Wizardry 8 * n/a n/a Wizorb * ? n/a Save data doesn't work unless Steam is running Worms Pinball * n/a n/a World Basketball Manager 2010 * n/a n/a Zigfrak * ? ? Auditorium * * n/a Defender's Quest: Valley of the Forgotten * * * Botanicula * * n/a Flight Control HD * * n/a Intrusion 2 * n/a * Lone Survivor * * n/a Machinarium * * n/a Multi-Platform: Use the extracted "00000004.swf". Offspring Fling! * * n/a Samorost2 * n/a n/a Multi-Platform: Use the extracted "00000003.swf". The Basement Collection * * n/a Doesn't show unlocked content. The Binding of Isaac * * n/a TRAUMA * * n/a Crusader Kings Complete * n/a n/a Crusader Kings II * * * Europa Universalis III Complete * * n/a Europa Universalis IV * * * Europa Universalis: Rome - Gold Edition * n/a n/a Hearts of Iron 2 Complete * n/a n/a Hearts of Iron III * * n/a March of the Eagles * n/a n/a Sengoku * n/a n/a Victoria I Complete * n/a n/a Victoria II * n/a n/a Commander Keen series * n/a n/a Deathkings of the Dark Citadel Doom Doom II Final Doom Heretic Hexen King's Quest(TM) Collection * n/a n/a The launcher uses CEG, the individual games are DOSBoxed Master Levels Space Quest(TM) Collection * n/a n/a The launcher uses CEG, the individual games are DOSBoxed Spear of Destiny Star Wars: Dark Forces Wolfenstein 3D Worms X-COM: Apocalypse * n/a n/a X-COM: Terror From the Deep * n/a n/a X-COM: UFO Defense * n/a n/a Chantelise - A Tale of Two Sisters * n/a n/a Official website of Carpe Fulgur Darwinia ? ? ? Official website of Introversion Software Doom 3 and Resurrection of Evil * n/a n/a Quake II * n/a n/a QuakeWiki Recettear: An Item Shop's Tale * n/a n/a Official website of Carpe Fulgur Tropico 3 - Steam Special Edition * n/a n/a Download Patch 1.17 but don't install it. Extract with an archive program just the "Tropico3.exe" and replace the .exe in the Steam version. Two Worlds Epic Edition * n/a n/a There are also manual instructions and MD5-Hashes for the patch files. X: Beyond the Frontier * n/a n/a X: Tension * n/a n/a X2: The Threat * n/a n/a X3: Albion Prelude ? ? ? X3: Reunion ? ? ? X3: Terran Conflict ? ? ? SEGA Mega Drive Classics Pack * n/a n/a Pack includes: Altered Beast, Comix Zone, Crack Down, Ecco the Dolphin, Gain Ground, Golden Axe, Shadow Dancer, Shinobi III: Return of the Ninja Master Space harrier II and Vectorman. SEGA Mega Drive Classics Pack 2 * n/a n/a Pack includes: Alex Kidd in the Enchanted Castle, Bonanza Bros, Columns, Ecco Jr, Eternal Champions, Fatal Labyrinth, Galaxy Force II, Kid Chameleon, Ristar and Super Thunder Blade. SEGA Mega Drive Classics Pack 3 * n/a n/a Pack includes: Alien Storm, Bio-Hazard Battle, Columns III, Decap Attack, Ecco: The Tides of Time, ESWAT: City Under Siege, Flicky, Golden Axe II, Sword of Vermilion and Virtua Fighter 2. SEGA Mega Drive Classics Pack 4 * n/a n/a Pack includes: Alien Soldier, Gunstar Heroes, Landstalker: The Treasures of King Nole, Light Crusader, Shining Force, Shining Force II, Streets of Rage, Streets of Rage 2 and Wonder Boy III: Monster Lair. SEGA Genesis Classics Pack 5 * n/a n/a Pack includes: Beyond Oasis, Dynamite Headdy, Golden Axe III, Phantasy Star III: Generations of Doom, Phantasy Star III: Generations of Doom, Revenge of the Shinobi, Streets of Rage 3, Vectorman 2 and Wonder Boy in Monster World. Sonic 3 and Knuckles * n/a n/a Sonic 3D Blast(TM) * n/a n/a Sonic Spinball(TM) * n/a n/a Sonic the Hedgehog * n/a n/a Sonic the Hedgehog 2 * n/a n/a ToeJam & Earl * n/a n/a ToeJam & Earl in Panic on Funkotron * n/a n/a SpaceChem ? ? * Download the installation files from the developer's site. Install the game and activate it with the key found in ~/Steam/SteamApps/common/SpaceChem/registration.key The Witcher: Enhanced Edition Director's Cut * ? n/a They have DRM, but you can use the CD key for a free DRM-free backup on GOG.com. The Witcher 2: Assassins of Kings Enhanced Edition * ? n/a Don't Starve * * *