Steam Deck games: P (page 3)
- Pretty Girls Panic!Playable
- Pretty Girls Panic! PLUSPlayable
- Pretty Girls Rivers (Shisen-Sho)Verified
- Pretty NekoVerified
- Pretty Overseer - Dating SimPlayable
- PreyVerified
- Prey: Typhon HunterPlayable
- PrickleVerified
- Pride and Prejudice: Blood TiesPlayable
- PRIMVerified
- Primal CarnagePlayable
- Primal Carnage: ExtinctionVerified
- Primal ChroniclesPlayable
- Primal FrayPlayable
- Primal HeartsPlayable
- Primal Hearts 2Playable
- Primal LightPlayable
- Primal PlanetVerified
- PrimarchPlayable
- PrimateriaPlayable
- Prime MonsterPlayable
- Prime of FlamesPlayable
- Prime World: DefendersPlayable
- Prime World: Defenders 2Playable
- Primitive Society SimulatorPlayable
- PrimordiaVerified
- Primordial PainPlayable
- PrimordialisPlayable
- Prince Maker美少年梦工厂3：重生Playable
- Prince of Persia The Lost CrownVerified
- Prince of Persia: The Forgotten Sands™Playable
- Prince of Persia: The Two Thrones™Playable
- Prince of Persia: Warrior Within™Playable
- Prince of Persia®Playable
- Prince of Persia®: The Sands of TimePlayable
- Princess Castle QuestVerified
- Princess FarmerVerified
- Princess Isabella - Return of the CursePlayable
- Princess Knight's Mission ~ Anna's Marvelous Adventures ~Playable
- Princess Maker ~Faery Tales Come True~ (HD Remake)Playable
- Princess Maker 2 RefineVerified
- Princess Maker Go!Go! PrincessVerified
- Princess Maker: Children of RevelationPlayable
- Princess of Worlds EndPlayable
- Princess QuestPlayable
- Princess Remedy 2: In A Heap of TroublePlayable
- Princess SurvivorsPlayable
- Prinny Party: Going Overboard!Playable
- PrintersimPlayable
- PrismataPlayable
- Prison ArchitectPlayable
- Prison Ball: Full BlownPlayable
- Prison CityVerified
- Prison Escape Simulator: Dig OutVerified
- Prison LifePlayable
- Prison PrincessPlayable
- Prison Run and GunVerified
- Prison SimulatorVerified
- Prison Tycoon®: Under New ManagementPlayable
- Prisoner of the Ephemeral KingdomPlayable
- PRITTO PRISONERVerified
- Private Military Manager: Tactical Auto BattlerPlayable
- Privateer 2: The Darkening: 30th Anniversary EditionPlayable
- Pro 11 - Football Manager GamePlayable
- Pro Basketball Manager 2024Playable
- Pro Basketball Manager 2025Playable
- Pro Basketball Manager 2026Playable
- Pro Cycling Manager 2017Playable
- Pro Cycling Manager 2019Playable
- Pro Cycling Manager 2020Playable
- Pro Cycling Manager 2021Playable
- Pro Cycling Manager 2023Playable
- Pro Cycling Manager 2024Playable
- Pro Cycling Manager 25Playable
- Pro Cycling Manager 26Playable
- Pro ElevenPlayable
- Pro Gymnast SimulatorVerified
- Pro Jank FootyVerified
- Pro Philosopher 2: Governments & GrievancesVerified
- Pro Pinball UltraPlayable
- Pro Soccer OnlinePlayable
- Pro Strategy Football 2022Playable
- Pro Strategy Football 2023Verified
- Pro Strategy Football 2024Playable
- Pro Strategy Football 2025Playable
- Pro Strategy Football 2026Playable
- Pro Wrestler StoryPlayable
- Pro Wrestling SimPlayable
- Probably Stolen - Cyberpunk Shopkeeper SimPlayable
- ProblemlöserPlayable
- Probo RushPlayable
- ProdeusPlayable
- ProdigalPlayable
- Production Line : Car factory simulationPlayable
- Professional Farmer 2014Playable
- Professional FishingPlayable
- Professional Lumberjack 2015Playable
- Professor Crackbrain - And the awakening of the weredogPlayable
- Professor Fizzwizzle and the Molten MysteryPlayable
- Professor Galaktionov Dawn of the RobopocalypsePlayable
- Professor Lupo and his Horrible PetsPlayable
- Professor Lupo: OceanVerified
- Professor Rubik’s Brain FitnessPlayable
- Professor Simulator: Desktop LabPlayable
- Professor Watts Memory Match: CatsPlayable
- Profit Sea IncrementalVerified
- PROFITS 2167: Planetary Resource Optimization & Freight Infrastructure Technician SimulatorVerified
- PrognosticPlayable
- Progress Bar SimulatorPlayable
- Progress Knight: MultiplayerPlayable
- PROGRESS ORDERSPlayable
- Progressbar95Verified
- PROJECT 13Playable
- Project 13: Taxidermy TrailsPlayable
- Project AfterfallPlayable
- Project ApidomPlayable
- Project ApocalypsePlayable
- Project AsteroidsPlayable
- Project Astra DominiumPlayable
- Project BreakoutPlayable
- project canvas 〜ヰ世界情緒育成計画〜Verified
- Project ChameleonPlayable
- Project ChemistryPlayable
- Project CobaltPlayable
- Project CrimsonVerified
- Project CryptPlayable
- Project Druid - 2D Labyrinth Explorer-Playable
- Project ExplorePlayable
- Project HedraPlayable
- Project HighrisePlayable
- Project Homecoming HavenPlayable
- Project HospitalPlayable
- Project HybridPlayable
- Project IPlayable
- Project JugglerPlayable
- Project Kat - Paper Lily PrologueVerified
- Project KunaiPlayable
- Project LazarusVerified
- Project Looking GlassVerified
- Project MaliceVerified
- Project MicrochipPlayable
- Project MyriadPlayable
- Project N3TPlayable
- Project OasisPlayable
- Project P.I.T.T.Verified
- Project ParallelVerified
- Project Planet - Earth vs HumanityVerified
- Project PossessionPlayable
- Project RebearthPlayable
- Project RhombusVerified
- Project RIPPlayable
- Project RoguePlayable
- Project RyMEPlayable
- Project SilverfishPlayable
- Project SolarisPlayable
- Project SongbirdPlayable
- Project SparrowPlayable
- Project SphinxPlayable
- Project T.A.GPlayable
- PROJECT TACHYONPlayable
- Project ThresholdPlayable
- Project UnknownPlayable
- Project VesperiPlayable
- Project WarlockVerified
- Project Warlock IIVerified
- Project WingmanPlayable
- Project WinterVerified
- Project X: Light YearsVerified
- Project ZeroPlayable
- Project ZomboidVerified
- project_Structure_01Playable
- Project: AuroraPlayable
- Project: GorgonPlayable
- PROJECT: HalloweenPlayable
- Project: NEOPlayable
- Project: R.E.B.O.O.TPlayable
- Projected DreamsVerified
- PROJEKT GODHANDPlayable
- Prologue for a Vacant KingdomPlayable
- Prologue: Fish idle 2Playable
- PromenadeVerified
- Prominence PokerVerified
- Promise Mascot AgencyVerified
- Pronoun PalaceVerified
- ProntyVerified
- Prop HuntPlayable
- Prop Hunt 2.0Playable
- Prop SumoPlayable
- Prophecy of AshenPlayable
- Prose & CodesPlayable
- ProspectorVerified
- ProspektPlayable
- Protect My CheesePlayable
- Protect the PitVerified
- ProtectHeartVerified
- Proto RaiderPlayable
- ProtocolVerified
- Protocol DeltaVerified
- Protocol: Children of WarPlayable
- ProtoCorgiVerified
- Protodroid DeLTAVerified
- ProtolifeVerified
- Protolife: Other SidePlayable
- Protoplanet ExpressPlayable
- Prototype 2Playable
- Prototype™Playable
- PROTOTYPE原型Playable
- ProverbsVerified
- ProxOSPlayable
- Proxy Air ForceVerified
- Psalm 2Playable
- Psalm 5:9-13Playable
- PseudoregaliaPlayable
- PSI: Pressure ClimbingPlayable
- PsiloSybilVerified
- Psionic AwakePlayable
- PsychPlayable
- Psychedelica of the Ashen HawkPlayable
- Psychedelica of the Black ButterflyPlayable
- Psychic Kung Fu MasterPlayable
- Psycho FearPlayable
- PSYCHO-PASS: Mandatory HappinessPlayable
- PsycholonialsVerified
- PsychonautsPlayable
- Psychonauts 2Playable
- PsychopompPlayable
- PsychoscopyPlayable
- PsychromaVerified
- PsychShiftPlayable
- Psyvariar 3Playable
- Pub EncounterPlayable
- Public Defense CorpVerified
- PuckPlayable
- PuckOFFPlayable
- PuddlePlayable
- Puddle KnightsVerified
- Puff Love StoryVerified
- Puffin PlanesPlayable
- Pug'llectorVerified
- Pull StayVerified
- PULSAR: Lost ColonyPlayable
- Pummel PartyPlayable
- PUMP IT UP RISEVerified
- Pumped BMX +Playable
- Pumped BMX ProPlayable
- Pumping SimulatorPlayable
- Pumping Simulator 2Playable
- Pumpkin DaysPlayable
- Pumpkin JackVerified
- PUMPKIN PANICPlayable
- Pumpkin's RevengeVerified
- Punch A BunchPlayable
- Punch ClubPlayable
- Punch Club 2: Fast ForwardVerified
- Punch Planet - Early AccessVerified
- PunchBotsPlayable
- Puni the FloristPlayable
- Punishing: Gray RavenPlayable
- Punk JuicePlayable
- Punk WarsPlayable
- PunzelPlayable
- Pup ChampsVerified
- Pupperazzi: The Dog Photography GameVerified
- PuppergeistVerified
- Puppet HousePlayable
- Puppet TeamPlayable
- Pupple PopVerified
- Puppy CrossPlayable
- Puppy Dog: Jigsaw PuzzlesVerified
- PuPu's Adventure ParkPlayable
- Pure BadmintonPlayable
- Pure Chess Grandmaster EditionPlayable
- Pure Farming 2018Playable
- Pure LogicPlayable
- Pure PoolPlayable
- Pure Pool ProPlayable
- Pure Pure Pero Pero PrincessPlayable
- Pure Rock CrawlingPlayable
- Pure SniperVerified
- Purgatory -NARAKU-Playable
- Purgatory IIPlayable
- Purgo boxPlayable
- Purino PartyVerified
- Puropu Defense SquadPlayable
- Purple Place - Classic GamesPlayable
- Purr-fect Chef: Kitchen ChaosPlayable
- Purrfect Date - Visual Novel/Dating SimulatorPlayable
- PurrPlatePlayable
- Purrrifiers: Cleaning ChaosPlayable
- PushcatPlayable
- PUSHER - Drug TycoonPlayable
- Pushing it! Together - Sisyphus Co-opVerified
- Pushing It! With SisyphusPlayable
- Pushy and Pully in BlocklandVerified
- PUSS!Verified
- Put Back StuffVerified
- Put Your Toys Away Together!Verified
- Putrefaction 2: Rumble in the hometownPlayable
- Putrika 1st.cut:The Reason She Must PerishPlayable
- Putrika 2nd.cut:For the Exquisite AttirePlayable
- Putt DownPlayable
- Putt-Putt® and Fatty Bear's Activity PackPlayable
- Putt-Putt® and Pep's Dog on a StickPlayable
- Putt-Putt® Enters the RacePlayable
- Putt-Putt® Goes to the MoonPlayable
- Putt-Putt® Joins the CircusPlayable
- Putt-Putt® Joins the ParadePlayable
- Putt-Putt® Saves The ZooPlayable
- Putt-Putt® Travels Through TimePlayable
- PuttlerPlayable
- Puyo Puyo ChampionsVerified
- Puyo Puyo™ Tetris® 2Verified
- Puyo Puyo™Tetris®Playable
- Puzlkind Jigsaw PuzzlesPlayable
- PuzzillionPlayable
- Puzzle AgentVerified
- Puzzle Agent 2Playable
- Puzzle Bobble Everybubble!Verified
- Puzzle Bobble™2X/BUST-A-MOVE™2 Arcade Edition & Puzzle Bobble™3/BUST-A-MOVE™3 S-TributeVerified
- Puzzle CubePlayable
- Puzzle CubePlayable
- Puzzle DepotVerified
- Puzzle for KidsPlayable
- Puzzle Forge DungeonPlayable
- Puzzle game for kidsVerified
- Puzzle LightVerified
- Puzzle MakerPlayable
- Puzzle Monarch: Nile RiverVerified
- Puzzle Monarch: Super NaturalVerified
- Puzzle Quest 3Verified
- Puzzle Quest: Immortal EditionVerified
- Puzzle Spy InternationalPlayable
- Puzzle StrikePlayable
- PUZZLE: LANDSCAPESVerified
- PUZZLE: ULTIMATEVerified
- Puzzler WorldPlayable
- Puzzles By AxisPlayable
- Puzzles By Axis HyperPlayable
- Puzzles For ClefPlayable
- Puzzletronics Digital InfiniteVerified
- PuzzlinePlayable
- Puzzling Places - 3D Jigsaw SimVerified
- PuzzMiXPlayable
- PvPillmanPlayable
- Pyramid ClickerPlayable
- Pyramid RaidPlayable
- PyramidionPlayable
- Pyramids and Aliens: Escape RoomPlayable
- PyrePlayable
- PyrenePlayable
- Pyrite HeartVerified
- PyromaniacPlayable