Steam Deck games: K
- #KILLALLZOMBIESVerified
- K-pop Idol Stories: Road to DebutVerified
- Kaamos: Puzzle RoguelikeVerified
- Kaapelipeli: The Cable GamePlayable
- KabaretVerified
- KABENAGURIPlayable
- KabounceVerified
- Kabuto ParkPlayable
- Kādomon: Hyper Auto BattlersPlayable
- Kādomon: Hyper Auto Battlers ProloguePlayable
- Kaelaverse: PemascapeVerified
- KaetramPlayable
- Kagura Survivors: Endless NightPlayable
- Kai YuanPlayable
- Kaiju Cracking CorporationPlayable
- KAIJU NO. 8 THE GAMEPlayable
- Kaiju-A-GoGoPlayable
- KAIKANPlayable
- Kainga: Seeds of CivilizationPlayable
- Kaion Tale MMORPGPlayable
- KairoPlayable
- KairoboticaVerified
- KAISERPUNKPlayable
- Kaizen: A Factory StoryPlayable
- Kaizo BlockPlayable
- Kakenuke★Forward to Our Sparking Youth!Playable
- KAKU: Ancient SealPlayable
- Kakuriyo Village ~Moratorium of Adolescence~Playable
- KalanoroPlayable
- KalevaniaPlayable
- KalimbaVerified
- KallaXPlayable
- Kalpa of SwordPlayable
- KALPA: Cosmic SymphonyPlayable
- Kamaeru: A Frog RefugeVerified
- Kamaitachi no Yoru x3Playable
- KAMIPlayable
- KAMI 2Verified
- Kami: Parade of SensesPlayable
- KAMiBAKO - Mythology of Cube -Verified
- Kamikaze EmpireVerified
- Kamikaze Kommittee Ouka 2Verified
- Kamikaze LassplanesVerified
- Kamikaze Strike: FPV DronePlayable
- KAMIKOPlayable
- KAMITSUBAKI CITY ENSEMBLEPlayable
- KAMITSUBAKI CITY REGENERATEVerified
- Kamiwaza: Way of the ThiefVerified
- KANADEPlayable
- Kandagawa Jet GirlsPlayable
- KandidatosPlayable
- Kandidatos KartVerified
- KandriaVerified
- Kane & Lynch 2: Dog DaysPlayable
- Kanji CatsPlayable
- Kanjozoku Game レーサー Online Street Racing & DriftPlayable
- Kanna MazePlayable
- KanonVerified
- Kao the KangarooVerified
- Kao the Kangaroo (2000 re-release)Playable
- Kao the Kangaroo: Mystery of the Volcano (2005 re-release)Playable
- Kao the Kangaroo: Round 2 (2003 re-release)Playable
- KAPIAPlayable
- KAPITAL PUNISHMENT 22XXVerified
- Kapital: Sparks of RevolutionPlayable
- KARAKARAVerified
- Karate Master 2 Knock Down BlowVerified
- Karate SurvivorVerified
- Kardboard Kings: Card Shop SimulatorPlayable
- Kare wa KanojoPlayable
- Karigurashi Ren'ai: Living on Borrowed LovePlayable
- Karma City PolicePlayable
- KARMA: The Dark WorldVerified
- Karma. Incarnation 1Playable
- Karmaflow: The Rock Opera Videogame - Act I & Act IIVerified
- KarmaZooVerified
- KarosPlayable
- KarousVerified
- Kart Racing ProPlayable
- Karting SuperstarsVerified
- Karting4FunPlayable
- KartKraft™Playable
- KaRuPlayable
- KasiVerified
- Katagiri-san is very coldPlayable
- Katamari Damacy REROLLVerified
- KATANA KAMI: A Way of the Samurai StoryPlayable
- Katana ZEROVerified
- KatanautVerified
- Katawa ShoujoVerified
- Kate: Collateral DamagePlayable
- Kathy RainPlayable
- Kathy Rain 2: SoothsayerPlayable
- Kathy Rain: Director's CutVerified
- Kats TriggerPlayable
- Katto: Rising TidesPlayable
- Katy and Bob: Safari CafePlayable
- Kautic - The Bald WizardVerified
- Kawaii Deathu DesuVerified
- Kawaii SlimeVerified
- Kaya's ProphecyPlayable
- KAZPlayable
- Kaze and the Wild MasksVerified
- KEABE freePlayable
- Kebab Chefs! - Restaurant SimulatorPlayable
- Kebab it Up!Verified
- Keep DiggingPlayable
- Keep DrivingVerified
- KEEP GAMBLINGPlayable
- Keep Her SafePlayable
- Keep KeepersPlayable
- Keep KillingPlayable
- Keep Me GiftedPlayable
- Keep on Mining!Playable
- Keep on Mining! - WorldsPlayable
- Keep Talking and Nobody ExplodesVerified
- Keep the Heroes OutPlayable
- Keep WateringVerified
- Keeper of the Day and NightVerified
- Keeper Of The ValleyPlayable
- Keeper's CursePlayable
- Keeper's TollVerified
- KeeperRLVerified
- Keepers of the KeepVerified
- KeepUp SurvivalPlayable
- Keine's Expanding Class!Playable
- KejoraPlayable
- Keks Slot MachinesPlayable
- KelipotPlayable
- KempsPlayable
- Ken ga Kimi: Momoyo TsuzuriPlayable
- Kena: Bridge of SpiritsVerified
- Kennedy ApproachPlayable
- Kenny 7Playable
- KenshiPlayable
- Kentucky DashPlayable
- Kentucky Route Zero: PC EditionVerified
- KentumVerified
- KEOPlayable
- KeplerthPlayable
- Kerbal Space ProgramPlayable
- KerkerPlayable
- Kernel HeartsPlayable
- Kero BlasterPlayable
- Ketz: Galactic OverlordsPlayable
- Kevin Toms Football Star ManagerVerified
- Key FairyVerified
- Keyboard SoldierPlayable
- Keylocker | Turn Based Cyberpunk ActionPlayable
- KeytaminePlayable
- KeyWePlayable
- Keyword: A Spider's ThreadPlayable
- KhabaVerified
- Khimera: Destroy All Monster GirlsPlayable
- Khimera: Puzzle IslandPlayable
- KholatVerified
- KIBORGVerified
- Kick BastardsPlayable
- KICK MASTERPlayable
- KickBeat Steam EditionPlayable
- Kid HallowVerified
- Kidnapped GirlPlayable
- KIDNEY STONE ClickerPlayable
- KIDSVerified
- KidzPlayable
- Kijutsu RiderPlayable
- KikiVerified
- Kiki & Ana - The ChildPlayable
- KilaFlowPlayable
- Kili's treasureVerified
- Kill It With FireVerified
- Kill It With Fire: IgnitionVerified
- KILL IT WITH FIRE! 2Playable
- KILL KNIGHTVerified
- Kill or LoveVerified
- Kill the BrickmanVerified
- Kill The ClockPlayable
- Kill The CrowsVerified
- Kill The CutePlayable
- Kill The MusicPlayable
- Kill The PlumberVerified
- Kill The ShadowPlayable
- Kill The TopulusPlayable
- KILL THE WITCHVerified
- Kill to CollectVerified
- KILLBUGVerified
- Killed by Love 99 TimesPlayable
- Killer BeanPlayable
- Killer Chat! - Original EditionPlayable
- Killer FrequencyPlayable
- KILLER INNPlayable
- Killer InstinctVerified
- Killer Klowns From Outer Space: The GamePlayable
- Killer SudokuPlayable
- killer7Playable
- KILLGUNPlayable
- KILLING DREAMWORKSPlayable
- Killing FloorPlayable
- Killing Floor 2Playable
- Killing MagicianVerified
- Killing RoomPlayable
- Killing Time: ResurrectedVerified
- KillsquadPlayable
- KiltaPlayable
- Kimi ga Nozomu Eien: Enhanced EditionPlayable
- Kimi no Hitomi ni Hit MeVerified
- Kin and ConquestPlayable
- Kind Words (lo fi chill beats to write to)Playable
- Kind Words 2 (lofi city pop)Playable
- Kindaichi Mystery Series: The Honjin MurdersVerified
- KindergartenPlayable
- Kindergarten 2Verified
- Kindergarten 3Verified
- KindredPlayable
- Kindred Spirits on the RoofPlayable
- KinetypePlayable
- King 'n KnightPlayable
- King Arthur: Knight's TalePlayable
- King Arthur's GoldPlayable
- King BooVerified
- King CrabPlayable
- King KriegPlayable
- King of BonesPlayable
- King of CrabsPlayable
- King of HellPlayable
- King of Jade: Stone TycoonPlayable
- King of RetailPlayable
- King of Retail 2Playable
- King of SeasVerified
- King of the BridgePlayable
- King Of The CastlePlayable
- King of the WorldPlayable
- King of Tokyo - Richard GarfieldPlayable
- King's BladeVerified
- King's Bounty IIPlayable
- King's Bounty: Armored PrincessPlayable
- King's Bounty: CrossworldsPlayable
- King's Bounty: Dark SidePlayable
- King's Bounty: The LegendPlayable
- King's Bounty: Warriors of the NorthPlayable
- King's Guard TDPlayable
- King's League IIPlayable
- King's OrdersPlayable
- King's QuestVerified
- Kingdom AscensionPlayable
- Kingdom Come: DeliverancePlayable
- Kingdom Come: Deliverance IIPlayable
- Kingdom ConquerPlayable
- Kingdom EightiesVerified
- KINGDOM HEARTS -HD 1.5+2.5 ReMIX-Verified
- KINGDOM HEARTS HD 2.8 Final Chapter PrologueVerified
- KINGDOM HEARTS III + Re Mind (DLC)Verified
- Kingdom Heroes MPlayable
- Kingdom IncrementalPlayable
- Kingdom LoopPlayable
- Kingdom of Assetia: The Clicker GameVerified
- Kingdom of CardsPlayable
- Kingdom Of ExplorersPlayable
- Kingdom of Fallen: The Last StandPlayable
- Kingdom of NightVerified
- KINGDOM of the DEADPlayable
- Kingdom of Wreck BusinessPlayable
- Kingdom Rush - Tower DefensePlayable
- Kingdom Rush 5: Alliance TDPlayable
- Kingdom Rush 6: Genesis TDPlayable
- Kingdom Rush Frontiers - Tower DefensePlayable
- Kingdom Rush Origins - Tower DefensePlayable
- Kingdom Rush Vengeance - Tower DefenseVerified
- Kingdom ShellVerified
- Kingdom Two CrownsVerified
- Kingdom Under Fire: HeroesPlayable
- Kingdom Under Fire: The CrusadersPlayable
- Kingdom, Dungeon, and HeroPlayable
- Kingdom: ClassicVerified
- Kingdom: New LandsVerified
- Kingdom's DeckPlayable
- Kingdom's Return: Time-Eating Fruit and the Ancient MonsterPlayable
- KINGDOMSPlayable
- Kingdoms and CastlesVerified
- Kingdoms of Amalur: Re-ReckoningVerified
- Kingdoms of Amalur: Reckoning™Playable
- Kingdoms of the DumpPlayable
- Kingdoms RebornPlayable
- Kingdoms: Merge & BuildPlayable
- Kings CallPlayable
- Kings of HellPlayable
- Kings of Kung FuVerified
- Kingsblade: King's Keep ProloguePlayable
- KingsgraveVerified
- KingSimPlayable
- KingsveinPlayable
- KingswayPlayable
- KinitoPETPlayable
- Kinkoi: Golden TimePlayable
- KinnikuNeko: SUPER MUSCLE CATVerified
- Kinny and the Cosmic CauldronVerified
- KinsfolkVerified
- Kioku: Last SummerPlayable
- KioskVerified
- Kirakira stars idol project NagisaVerified
- Kirchhoff's RevengePlayable
- KIRO II: The Wizards GuildPlayable
- KismetVerified
- Kiss/OFFVerified
- Kissed by the Baddest BidderPlayable
- Kit CatPlayable
- Kitaria FablesVerified
- Kitchen Chaos - Learn Game DevelopmentPlayable
- Kitchen CrisisPlayable
- Kitchen DelightsPlayable
- Kitchen Sync: Aloha!Verified
- Kitchen Trials: RushPlayable
- KitHack Model ClubPlayable
- Kitsune TailsVerified
- Kitten BurstPlayable
- Kittenbay Cats - A Hidden Object GamePlayable
- Kittenrock Cats - A Hidden Object GamePlayable
- Kittens GamePlayable
- Kittenwood Cats - A Hidden Object GamePlayable
- Kitty Can CookPlayable
- Kitty Cat: Jigsaw PuzzlesVerified
- Kitty Powers' MatchmakerPlayable
- Kitty Powers' Matchmaker MakeoverPlayable
- Kitty Survivors: Rogues of CatmerePlayable
- Kitty's Last AdventureVerified
- Kiwi Clicker - Juiced UpPlayable
- Kiwi'nPlayable
- KIYO - Bunny TyrannyPlayable
- Kizuna AI - Touch the Beat!Verified
- KIZUNA ENCOUNTER: SUPER TAG BATTLEVerified
- Klang 2Verified
- Klaus Veen's TreasonPlayable
- KlaystarPlayable
- Kleebuu Craves Fruit SaladVerified
- Kletba Vlčího MoruVerified
- KLETKAVerified
- KlifurPlayable
- klockiVerified
- Klonoa Phantasy Reverie SeriesVerified
- Knight BewitchedPlayable
- Knight Bewitched 2Playable
- Knight Cats: Leaves on the RoadPlayable
- Knight Club +Playable
- Knight CrawlersPlayable
- Knight SpeedPlayable
- Knight SquadPlayable
- Knight Squad 2Playable
- Knight vs Giant: The Broken ExcaliburVerified
- Knight's Path: The TournamentPlayable
- Knight's TryPlayable
- KnightbladePlayable
- KnighticaPlayable
- Knightmare TowerVerified
- KNIGHTSPlayable
- Knights And BikesVerified
- Knights and CastlesPlayable
- Knights and MerchantsPlayable
- Knights CollegePlayable
- Knights College 2Playable
- Knights in Tight SpacesPlayable
- Knights of BravelandVerified
- Knights of GrayfangPlayable
- Knights of HonorPlayable
- Knights of Honor II: SovereignPlayable
- Knights of MessiahPlayable
- Knights of Messiah IF: Castle in an Alternate DimensionVerified
- Knights of Pen and Paper +1 EditionPlayable
- Knights of Pen and Paper 2Playable
- Knights of the ChalicePlayable
- Knights of the Chalice 2Playable
- Knights of the CrusadesPlayable
- Knights of the Exploding TablePlayable
- Knights of the RoadVerified
- Knights WithinPlayable
- KnockVerified
- Knock & RunPlayable
- Knock HarderVerified
- Knock on the Coffin LidVerified
- Knock On The WindowPlayable
- Knock'Em OutPlayable
- Knockdown the BallPlayable
- KNOCKOFFPlayable
- Knockout 2: Wrath of the KarenPlayable
- KnotwordsPlayable
- Know by heartVerified
- Know Your LimitsPlayable
- Knowledge, or know LadyPlayable
- Knuckle JetPlayable
- Knuckle SandwichPlayable
- Knytt ClassicVerified
- Knytt UndergroundPlayable
- Koa and the Five Pirates of MaraPlayable
- Koboo: The Tree SpiritPlayable
- Koi FarmVerified
- Koi LandPlayable
- Koi-Koi Japan [Hanafuda playing cards]Playable
- Koihime EnbuVerified
- Koihime Enbu RyoRaiRaiVerified
- Koikata: How Our Love GrowsPlayable
- KoiraVerified
- Kokoro KitchenPlayable
- Koloboke: Sickness SimulatorPlayable
- KoloroVerified
- Koltera 2Playable
- KombineraVerified
- KomorebiVerified
- KonaVerified
- Kona II: BrumeVerified
- Konbini CleanupPlayable
- KonfrontoPlayable
- Kong: Survivor InstinctVerified
- Konkan Coast Pirate SolutionsVerified
- Kono Aozora ni Yakusoku o RefineVerified
- KONOSUBA - God's Blessing on this Wonderful World! Love For These Clothes Of Desire!Verified
- KONSUI FIGHTERVerified
- Kooeh: A Timeless DelightPlayable
- KorVerified
- Korea. IL-2 SeriesPlayable
- Koro-san's Home "WAN!" DerbyVerified
- KortstridPlayable
- KosmolarisPlayable
- Kota`s New JourneyVerified
- Kotama and Academy CitadelVerified
- KOTAMON: My Sis Found A Super-Rare Card In Her Cereal Box, So I Became A Garbage Man To Find The Entire Collection And Earn $1,000,000Playable
- Kotodama: The 7 Mysteries of FujisawaPlayable
- Kotoko's a Little WeirdVerified
- Koumajou Remilia Ⅱ: Stranger's RequiemVerified
- Koumajou Remilia: Scarlet SymphonyVerified
- KOUR 64Playable
- KovaaK'sPlayable
- Kowloon High-School ChroniclePlayable
- Kowloon LabyrinthPlayable
- Kowloon's Curse: Lost ReportPlayable
- Kozue's Strange Journey 2Playable
- Kraino OriginsVerified
- Kraken Academy!!Verified
- Kraken CityPlayable
- KRAMPENPlayable
- Krax Ca-caw's Concoction ChaosPlayable
- KreatureKindPlayable
- Kreedz ClimbingPlayable
- Kriegsfront Tactics - ProloguePlayable
- KrimsonVerified
- KriophobiaVerified
- KristalaPlayable
- Kritter: Defend TogetherPlayable
- KRUNCHVerified
- Krush Kill ‘N Destroy 2: KrossfirePlayable
- Krush Kill 'N Destroy XtremePlayable
- Krypta FMPlayable
- KryptCrawlerPlayable
- Krzyżacy - The Knights of the CrossPlayable
- KSEF ❤️Playable
- KubifaktoriumPlayable
- Kubinashi RecollectionPlayable
- Kudo’s KuppaPlayable
- Kugayama Shiori's Death DiaryVerified
- KujlevkaVerified
- Kulebra and the Souls of Limbo: Closure EditionVerified
- KuloNiku: Bowl Up!Verified
- Kumitantei: Old-School SlaughterVerified
- Kunado ChroniclesPlayable
- KUNAIVerified
- Kung Fury: Street Rage - Ultimate EditionVerified
- KungFu KickballVerified
- Kunitsu-Gami: Path of the GoddessVerified
- KUNKUN Defender 2Playable
- Kunoichi BotanPlayable
- Kunugi's Life is a Mess!Verified
- Kurofune : Descobrimentos PortuguesesPlayable
- Kuroinu 2 ReduxPlayable
- Kuroinu ReduxPlayable
- Kurone's Feelings ~Apprentice Witch of Starfall Village~Playable
- Kusan: City of WolvesVerified
- KUUKIYOMI 4: Consider ItPlayable
- KUUKIYOMI: Consider ItPlayable
- KUUKIYOMI: Consider It World - Thailand Ver.Verified
- KvarkPlayable
- Kwaidan ～Azuma manor story～Playable
- KwarkPlayable
- Kyle is Famous: Complete EditionVerified
- KynseedVerified
- KYOTO XANADU -the Blooming Phantom-Verified
- Kyvir: RebirthPlayable