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Steam : Steam account required

The game needs to be unlocked over Steam, no matter where it was purchased, digitally or retail.

Steam account required is part of the Steam category.

You are currently viewing games for all platforms that are marked as Steam : Steam account required. Games for other platforms are also tracked by this attribute. You can restrict the list of games below to any of the following platforms:
All Platforms, Linux, Macintosh, Windows
Viewing Page 13 of 21 (items 301-325 of 508) Previous | Next
sorted in ascending orderGame TitleYearPublisher
Outlast2013Red Barrels Inc.
Outlast: Whistleblower2014Red Barrels Inc.
Panzer Tactics HD2014bitComposer Entertainment AG
Panzer Tactics HD (Special Edition)2014bitComposer Entertainment AG
Payday 2: The Ultimate Steal Pack Limited Edition2014505 Games (U.S.), Inc.
Payday 2: Ultimate Edition2017505 Games S.R.L.
Pepper's Puzzles2017
Phantasy Star II1989SEGA Enterprises Ltd., SEGA Games Co., Ltd., SEGA of America, Inc., Tec Toy Indústria de Brinquedos S.A.
Phantasy Star III: Generations of Doom1990SEGA Europe Ltd., SEGA Enterprises Ltd., SEGA Games Co., Ltd., SEGA of America, Inc., Tec Toy Indústria de Brinquedos S.A.
Phantasy Star IV1993SEGA Europe Ltd., SEGA Enterprises Ltd., SEGA Games Co., Ltd., SEGA of America, Inc.
Pharaoh's Tomb19903D Realms Entertainment, Inc., Apogee Software, Ltd.
Pinball FX2: Bethesda Pinball2016Zen Studios Ltd.
Pix the Cat2014Focus Home Interactive SAS, Neko Entertainment SARL, NVIDIA Lightspeed Studios, Pastagames SARL, Playdigious
PlayerUnknown's Battlegrounds2017Bluehole, Inc., Microsoft Corporation, PUBG Corp., Tencent Mobile International Limited, Microsoft Studios
The Political Machine 20122012Stardock Entertainment, Inc.
Portal2007Buka Entertainment, CyberFront Corporation, Nvidia Tegra Partners, Valve Corporation
Primal Carnage: Extinction2015Circle 5 Publishing, LLC, Panic Button, LLC
Professional Farmer 20142013UIG Entertainment GmbH, United Independent Entertainment GmbH
Project Cars (Digital Edition)2015BANDAI NAMCO Entertainment Europe S.A.S.
Protolife2018Volcanic Giraffe
Pure Evil: 2-pack2004ak tronic Software & Services GmbH, Capcom Co., Ltd., Capcom Entertainment, Inc., Capcom U.S.A., Inc., CE Europe Ltd.
Putrefaction 2: Void Walker2017
Q*bert: Rebooted2014Gonzo Games, LLC, LOOT Entertainment, LOOT Interactive, LLC, Sideline Amusements
Quantum Break (Timeless Collector's Edition)2016THQ Nordic GmbH
RaceRoom Racing Experience2013RaceRoom Entertainment AG
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