| 5301 | Johnny Trigger: Lunatic DLC | 2821540 | DLC | — | Catalogue |
| 5302 | Jotunnslayer: Hordes of Hel - Freyr's Gilded Armor Pack | 4156460 | DLC | — | Catalogue |
| 5303 | Jotunnslayer: Hordes of Hel - Heimdal's Bifrost Armor Pack | 3883640 | DLC | — | Catalogue |
| 5304 | Jotunnslayer: Hordes of Hel - Tyr's Mythical Armor Pack | 3921120 | DLC | — | Catalogue |
| 5305 | Journey Quest Adventure - Fantasy Worlds Map Pack | 3683310 | DLC | — | Catalogue |
| 5306 | Journey Quest Adventure - Mythology Map Pack | 3683320 | DLC | — | Catalogue |
| 5307 | Journey Quest Apocalypse - End of the World As We Know It Map Pack | 3683360 | DLC | — | Catalogue |
| 5308 | Journey Quest Apocalypse - Means of the End Map Pack | 3683350 | DLC | — | Catalogue |
| 5309 | Journey Quest Saga - Interstellar Travel Map Pack | 3683340 | DLC | — | Catalogue |
| 5310 | Journey Quest Saga - Science Fictions Map Pack | 3683330 | DLC | — | Catalogue |
| 5311 | Journey of Greed - Animate Frame Pack | 1973652 | DLC | — | Catalogue |
| 5312 | Journey of Greed - Cute Skin Pack | 1973651 | DLC | — | Catalogue |
| 5313 | Journey of Greed - Female Skin Pack | 1261840 | DLC | — | Catalogue |
| 5314 | Journey of Greed - Male Skin Pack | 1262660 | DLC | — | Catalogue |
| 5315 | Journey of Greed - Ronin Character Pack | 1973650 | DLC | — | Catalogue |
| 5316 | Journeybound Idle - Supporter Pack | 4946480 | DLC | — | Catalogue |
| 5317 | Judgment: Desert Survival Free DLC | 1089940 | DLC | — | Catalogue |
| 5318 | Judgment: Outposts Free DLC | 2416090 | DLC | — | Catalogue |
| 5319 | Juice Galaxy: Notebook DLC | 2608730 | DLC | — | Catalogue |
| 5320 | Jurassic World Evolution - Deluxe Dinosaur Pack | 817550 | DLC | — | Catalogue |
| 5321 | Jurassic World Evolution 2: Dominion Biosyn Expansion | 1966010 | DLC | — | Catalogue |
| 5322 | Jurassic World Evolution 2: Dominion Malta Expansion | 2177430 | DLC | — | Catalogue |
| 5323 | Jurassic World Evolution 3: Rebirth Expansion | 4131670 | DLC | 0 | Tracked |
| 5324 | Just Cause 2 - Black Market Boom Pack DLC | 35102 | DLC | — | Catalogue |
| 5325 | Just Cause 2: Black Market Aerial Pack DLC | 35101 | DLC | — | Catalogue |
| 5326 | Just Cause 2: Monster Truck DLC | 35091 | DLC | — | Catalogue |
| 5327 | Just Cause 2: Rico's Signature Gun DLC | 35083 | DLC | — | Catalogue |
| 5328 | Just Cause™ 3 DLC: Air, Land & Sea Expansion Pass | 401850 | DLC | — | Catalogue |
| 5329 | Just Cause™ 3 DLC: Bavarium Sea Heist Pack | 442051 | DLC | — | Catalogue |
| 5330 | Just Cause™ 3 DLC: Kousavá Rifle | 442050 | DLC | — | Catalogue |
| 5331 | Just Cause™ 3 DLC: Mech Land Assault | 400490 | DLC | — | Catalogue |
| 5332 | Just Cause™ 3 DLC: Reaper Missile Mech | 442052 | DLC | — | Catalogue |
| 5333 | Just Cause™ 3 DLC: Sky Fortress Pack | 400551 | DLC | — | Catalogue |
| 5334 | Just Cause™ 4: Expansion Pass | 868424 | DLC | — | Catalogue |
| 5335 | Just Ride DLC - Original Soundtrack | 1205980 | DLC | — | Catalogue |
| 5336 | KAISERPUNK - Supporter Pack | 3587380 | DLC | — | Catalogue |
| 5337 | KALPA: Cosmic Symphony - Fourth Forte Pack | 4938050 | DLC | — | Catalogue |
| 5338 | KALPA: Cosmic Symphony - Berry Melody Collaboration Pack | 4290630 | DLC | — | Catalogue |
| 5339 | KALPA: Cosmic Symphony - Camellia Pack | 4337140 | DLC | — | Catalogue |
| 5340 | KALPA: Cosmic Symphony - Deeeer Simulator Collaboration Pack | 3616790 | DLC | — | Catalogue |
| 5341 | KALPA: Cosmic Symphony - First Forte Pack | 3295260 | DLC | — | Catalogue |
| 5342 | KALPA: Cosmic Symphony - Lanota Collaboration Pack | 3600870 | DLC | — | Catalogue |
| 5343 | KALPA: Cosmic Symphony - Mass Recall Omega Pack | 4050040 | DLC | — | Catalogue |
| 5344 | KALPA: Cosmic Symphony - Notanote Collaboration Pack | 4290620 | DLC | — | Catalogue |
| 5345 | KALPA: Cosmic Symphony - Origin Vol. 2 Pack | 4724940 | DLC | — | Catalogue |
| 5346 | KALPA: Cosmic Symphony - Paradigm: Reboot Collaboration Pack | 4240410 | DLC | — | Catalogue |
| 5347 | KALPA: Cosmic Symphony - Phigros Collaboration Pack | 3864680 | DLC | — | Catalogue |
| 5348 | KALPA: Cosmic Symphony - Rizline Collaboration Pack | 3290790 | DLC | — | Catalogue |
| 5349 | KALPA: Cosmic Symphony - Rotaeno Collaboration Pack | 4108350 | DLC | — | Catalogue |
| 5350 | KALPA: Cosmic Symphony - Second Forte Pack | 4580750 | DLC | — | Catalogue |
| 5351 | KALPA: Cosmic Symphony - SixtarGate Collaboration Pack | 3864670 | DLC | — | Catalogue |
| 5352 | KALPA: Cosmic Symphony - Third Forte Pack | 4872170 | DLC | — | Catalogue |
| 5353 | KALPA: Cosmic Symphony - To the Moon Collaboration Pack | 4489600 | DLC | — | Catalogue |
| 5354 | KAMITSUBAKI CITY ENSEMBLE - Extra Pack feat. Special DLC | 3809010 | DLC | — | Catalogue |
| 5355 | KAMITSUBAKI CITY ENSEMBLE - Season Pass 2024 | 3063560 | DLC | — | Catalogue |
| 5356 | KAMITSUBAKI CITY ENSEMBLE - Season Pass Vol. 2 | 3466910 | DLC | — | Catalogue |
| 5357 | KARDS - German Starter Pack | 4609180 | DLC | — | Catalogue |
| 5358 | KARDS - Starter Pack | 1471390 | DLC | — | Catalogue |
| 5359 | KARDS - US Starter Pack | 4678490 | DLC | — | Catalogue |
| 5360 | KF2 - Digital Deluxe Edition DLC | 354020 | DLC | — | Catalogue |
| 5361 | KF2 - Season Pass 2022 | 1914490 | DLC | — | Catalogue |
| 5362 | KF2 - Ultimate Edition Upgrade DLC | 1914560 | DLC | — | Catalogue |
| 5363 | KINGDOM HEARTS III + Re Mind (DLC) | 2552450 | DLC | — | Catalogue |
| 5364 | KNIGHT SLAVE - 全年齢版ストーリー&グラフィック追加 DLC Vol.1 | 2374050 | DLC | — | Catalogue |
| 5365 | KOF XV DLC Character "DUO LON" | 2507300 | DLC | — | Catalogue |
| 5366 | KOF XV DLC Character "HINAKO SHIJO" | 2574580 | DLC | — | Catalogue |
| 5367 | KOF XV DLC Character "KIM KAPHWAN" | 2302800 | DLC | — | Catalogue |
| 5368 | KOF XV DLC Character "NAJD" | 2428540 | DLC | — | Catalogue |
| 5369 | KOF XV DLC Character "SHINGO YABUKI" | 2193911 | DLC | — | Catalogue |
| 5370 | KOF XV DLC Character "SYLVIE PAULA PAULA" | 2351530 | DLC | — | Catalogue |
| 5371 | KOF XV DLC Characters "MATURE" and "VICE" | 3253320 | DLC | — | Catalogue |
| 5372 | KOF XV DLC Characters "Team AWAKENED OROCHI" | 2005310 | DLC | — | Catalogue |
| 5373 | KOF XV DLC Characters "Team SAMURAI" | 2101210 | DLC | — | Catalogue |
| 5374 | KOF XV DLC Characters "Team SOUTH TOWN" | 1835751 | DLC | — | Catalogue |
| 5375 | KRAMPEN - Fan Pack | 3372370 | DLC | — | Catalogue |
| 5376 | Kabounce - Animal Pack | 870470 | DLC | — | Catalogue |
| 5377 | Kabounce - Fruit Pack | 1040110 | DLC | — | Catalogue |
| 5378 | Kao the Kangaroo - Yooka Laylee X Kao the Kangaroo DLC | 2155050 | DLC | — | Catalogue |
| 5379 | Kebab Chefs - Bakery DLC | 3821410 | DLC | — | Catalogue |
| 5380 | Keep on Mining! - Pickaxe skins SUPPORT PACK | 3862020 | DLC | — | Catalogue |
| 5381 | KeepUp Survival - Zombie Expansion (beta) | 2096140 | DLC | — | Catalogue |
| 5382 | KeepUp Survival - Multiplayer Expansion | 2840510 | DLC | — | Catalogue |
| 5383 | KeepUp Survival - Supporter Pack | 4046130 | DLC | — | Catalogue |
| 5384 | Kena: Bridge Of Spirits - Deluxe Pack | 1964240 | DLC | — | Catalogue |
| 5385 | Kerbal Space Program: Breaking Ground Expansion | 982970 | DLC | 0 | Tracked |
| 5386 | Kerbal Space Program: Making History Expansion | 283740 | DLC | 0 | Tracked |
| 5387 | KeyFortress - Academic Exam Wordbook Pack | 4821450 | DLC | — | Catalogue |
| 5388 | KeyFortress - Professional & Pinyin Wordbook Pack | 4821460 | DLC | — | Catalogue |
| 5389 | KeyFortress - Study Abroad Wordbook Pack | 4821470 | DLC | — | Catalogue |
| 5390 | KeyWe - Early Bird Pack | 1728650 | DLC | — | Catalogue |
| 5391 | Kibble Cats - Supporter Pack | 4687130 | DLC | — | Catalogue |
| 5392 | Killer Chat! Expanded Edition - Heatwaves DLC | 3896770 | DLC | — | Catalogue |
| 5393 | Killer Chat! Expanded Edition - Killing Spree DLC | 3866420 | DLC | — | Catalogue |
| 5394 | Killer Chat! Original Edition - Overkill DLC | 3492610 | DLC | — | Catalogue |
| 5395 | Killer Gin Cats and Dogs DLC | 1226222 | DLC | — | Catalogue |
| 5396 | Killer Gin Early Access DLC | 1226220 | DLC | — | Catalogue |
| 5397 | Killing Floor - Ash Harding Character Pack | 210931 | DLC | — | Catalogue |
| 5398 | Killing Floor - Camo Weapon Pack | 258752 | DLC | — | Catalogue |
| 5399 | Killing Floor - Community Weapon Pack | 210934 | DLC | — | Catalogue |
| 5400 | Killing Floor - Community Weapons Pack 3 - Us Versus Them Total Conflict Pack | 258751 | DLC | — | Catalogue |
