| 31301 | Cities: Skylines - All That Jazz | 715193 | Game | — | Catalogue |
| 31302 | Cities: Skylines - Alpine Tunes Radio | 2955890 | Game | — | Catalogue |
| 31303 | Cities: Skylines - Calm The Mind Radio | 1726384 | Game | — | Catalogue |
| 31304 | Cities: Skylines - Campus | 944071 | Game | — | Catalogue |
| 31305 | Cities: Skylines - Campus Radio | 1065491 | Game | — | Catalogue |
| 31306 | Cities: Skylines - Carols, Candles and Candy | 715192 | Game | — | Catalogue |
| 31307 | Cities: Skylines - Coast to Coast Radio | 1196100 | Game | — | Catalogue |
| 31308 | Cities: Skylines - Concerts | 614581 | Game | — | Catalogue |
| 31309 | Cities: Skylines - Content Creator Pack: Africa in Miniature | 2148900 | Game | — | Catalogue |
| 31310 | Cities: Skylines - Content Creator Pack: Art Deco | 515190 | Game | — | Catalogue |
| 31311 | Cities: Skylines - Content Creator Pack: Bridges & Piers | 1531471 | Game | — | Catalogue |
| 31312 | Cities: Skylines - Content Creator Pack: Brooklyn & Queens | 2313320 | Game | — | Catalogue |
| 31313 | Cities: Skylines - Content Creator Pack: Countryside | 2955900 | Game | — | Catalogue |
| 31314 | Cities: Skylines - Content Creator Pack: Emerging Downtown | 2955910 | Game | — | Catalogue |
| 31315 | Cities: Skylines - Content Creator Pack: European Suburbia | 715190 | Game | — | Catalogue |
| 31316 | Cities: Skylines - Content Creator Pack: Heart of Korea | 2144480 | Game | — | Catalogue |
| 31317 | Cities: Skylines - Content Creator Pack: High-Tech Buildings | 547500 | Game | — | Catalogue |
| 31318 | Cities: Skylines - Content Creator Pack: Iconic Brutalism | 4031150 | Game | — | Catalogue |
| 31319 | Cities: Skylines - Content Creator Pack: Industrial Evolution | 2313322 | Game | — | Catalogue |
| 31320 | Cities: Skylines - Content Creator Pack: Map Pack 2 | 2148903 | Game | — | Catalogue |
| 31321 | Cities: Skylines - Content Creator Pack: Map Pack 3 | 2955880 | Game | — | Catalogue |
| 31322 | Cities: Skylines - Content Creator Pack: Map Pack 4 | 3731510 | Game | — | Catalogue |
| 31323 | Cities: Skylines - Content Creator Pack: Mid-Century Modern | 1992290 | Game | — | Catalogue |
| 31324 | Cities: Skylines - Content Creator Pack: Modern City Center | 1148020 | Game | — | Catalogue |
| 31325 | Cities: Skylines - Content Creator Pack: Modern Japan | 1148022 | Game | — | Catalogue |
| 31326 | Cities: Skylines - Content Creator Pack: Mountain Village | 2955870 | Game | — | Catalogue |
| 31327 | Cities: Skylines - Content Creator Pack: Railroads of Japan | 2313321 | Game | — | Catalogue |
| 31328 | Cities: Skylines - Content Creator Pack: Renewed History | 4031140 | Game | — | Catalogue |
| 31329 | Cities: Skylines - Content Creator Pack: Seaside Resorts | 1992291 | Game | — | Catalogue |
| 31330 | Cities: Skylines - Content Creator Pack: Shopping Malls | 2224691 | Game | — | Catalogue |
| 31331 | Cities: Skylines - Content Creator Pack: Shops of Shibuya | 3731500 | Game | — | Catalogue |
| 31332 | Cities: Skylines - Content Creator Pack: Skyscrapers | 2144481 | Game | — | Catalogue |
| 31333 | Cities: Skylines - Content Creator Pack: Sports Venues | 2224690 | Game | — | Catalogue |
| 31334 | Cities: Skylines - Content Creator Pack: Train Stations | 1531470 | Game | — | Catalogue |
| 31335 | Cities: Skylines - Content Creator Pack: University City | 1059820 | Game | — | Catalogue |
| 31336 | Cities: Skylines - Content Creator Pack: Vehicles of the World | 1726381 | Game | — | Catalogue |
| 31337 | Cities: Skylines - Country Road Radio | 815380 | Game | — | Catalogue |
| 31338 | Cities: Skylines - Deep Focus Radio | 1065490 | Game | — | Catalogue |
| 31339 | Cities: Skylines - Downtown Radio | 1148021 | Game | — | Catalogue |
| 31340 | Cities: Skylines - Financial Districts | 2148901 | Game | — | Catalogue |
| 31341 | Cities: Skylines - Green Cities | 614580 | Game | — | Catalogue |
| 31342 | Cities: Skylines - Harumi Nights FM | 3731530 | Game | — | Catalogue |
| 31343 | Cities: Skylines - Harvest Harmony | 2955920 | Game | — | Catalogue |
| 31344 | Cities: Skylines - Hotels & Retreats | 2342310 | Game | — | Catalogue |
| 31345 | Cities: Skylines - Industries | 715194 | Game | — | Catalogue |
| 31346 | Cities: Skylines - JADIA Radio | 2148902 | Game | — | Catalogue |
| 31347 | Cities: Skylines - K-pop Station | 2144482 | Game | — | Catalogue |
| 31348 | Cities: Skylines - Mass Transit | 547502 | Game | — | Catalogue |
| 31349 | Cities: Skylines - Match Day | 456200 | Game | — | Catalogue |
| 31350 | Cities: Skylines - Natural Disasters | 515191 | Game | — | Catalogue |
| 31351 | Cities: Skylines - On Air Radio | 1726383 | Game | — | Catalogue |
| 31352 | Cities: Skylines - Paradise Radio | 1992293 | Game | — | Catalogue |
| 31353 | Cities: Skylines - Parklife | 715191 | Game | — | Catalogue |
| 31354 | Cities: Skylines - Pearls From the East | 563850 | Game | — | Catalogue |
| 31355 | Cities: Skylines - Piano Tunes Radio | 2313324 | Game | — | Catalogue |
| 31356 | Cities: Skylines - Plazas & Promenades | 2008400 | Game | — | Catalogue |
| 31357 | Cities: Skylines - Pop-Punk Radio | 2225941 | Game | — | Catalogue |
| 31358 | Cities: Skylines - Race Day | 4031130 | Game | — | Catalogue |
| 31359 | Cities: Skylines - Rail Hawk Radio | 1531472 | Game | — | Catalogue |
| 31360 | Cities: Skylines - Relaxation Station | 547501 | Game | — | Catalogue |
| 31361 | Cities: Skylines - Rock City Radio | 614582 | Game | — | Catalogue |
| 31362 | Cities: Skylines - Shoreline Radio | 1992292 | Game | — | Catalogue |
| 31363 | Cities: Skylines - Snowfall | 420610 | Game | — | Catalogue |
| 31364 | Cities: Skylines - Sunny Breeze Radio | 1531473 | Game | — | Catalogue |
| 31365 | Cities: Skylines - Sunset Harbor | 1146930 | Game | — | Catalogue |
| 31366 | Cities: Skylines - Synthetic Dawn Radio | 944070 | Game | — | Catalogue |
| 31367 | Cities: Skylines II | 949230 | Game | 15,635 | Tracked |
| 31368 | Cities: Skylines II - Atmospheric Piano Channel | 3055080 | Game | — | Catalogue |
| 31369 | Cities: Skylines II - Bridges & Ports | 2427743 | Game | — | Catalogue |
| 31370 | Cities: Skylines II - Cloud Lounge FM | 3579810 | Game | — | Catalogue |
| 31371 | Cities: Skylines II - Cold Wave Channel | 2427746 | Game | — | Catalogue |
| 31372 | Cities: Skylines II - Creator Pack: City Stations | 3579770 | Game | — | Catalogue |
| 31373 | Cities: Skylines II - Creator Pack: Dragon Gate | 2945640 | Game | — | Catalogue |
| 31374 | Cities: Skylines II - Creator Pack: Leisure Venues | 2945630 | Game | — | Catalogue |
| 31375 | Cities: Skylines II - Creator Pack: Mediterranean Heritage | 2945610 | Game | — | Catalogue |
| 31376 | Cities: Skylines II - Creator Pack: Modern Architecture | 2427741 | Game | — | Catalogue |
| 31377 | Cities: Skylines II - Creator Pack: Office Evolution | 3579780 | Game | — | Catalogue |
| 31378 | Cities: Skylines II - Creator Pack: Skyscrapers | 3579790 | Game | — | Catalogue |
| 31379 | Cities: Skylines II - Creator Pack: Supply Chains | 3579760 | Game | — | Catalogue |
| 31380 | Cities: Skylines II - Creator Pack: Urban Promenades | 2427742 | Game | — | Catalogue |
| 31381 | Cities: Skylines II - Deluxe Relax Station | 2427744 | Game | — | Catalogue |
| 31382 | Cities: Skylines II - Feelgood Funk Radio | 3055040 | Game | — | Catalogue |
| 31383 | Cities: Skylines II - Jade Road Radio | 3054840 | Game | — | Catalogue |
| 31384 | Cities: Skylines II - San Francisco Set | 2427730 | Game | — | Catalogue |
| 31385 | Cities: Skylines II - Skyrail Radio | 3579830 | Game | — | Catalogue |
| 31386 | Cities: Skylines II - Smooth Vibes FM | 3579820 | Game | — | Catalogue |
| 31387 | Cities: Skylines II - Soft Rock Radio | 2427745 | Game | — | Catalogue |
| 31388 | Cities: Skylines II - Synth & Steel Radio | 3579800 | Game | — | Catalogue |
| 31389 | CitiesCorp Concept - Build Everything on Your Own | 446010 | Game | — | Catalogue |
| 31390 | Citizen Life | 3067430 | Game | — | Catalogue |
| 31391 | Citizen Pain | 3752240 | Game | — | Catalogue |
| 31392 | Citizen Pain II | 4652160 | Game | — | Catalogue |
| 31393 | Citizen Sleeper | 1578650 | Game | 30 | Tracked |
| 31394 | Citizen Sleeper - Spindlejack | 3718020 | Game | — | Catalogue |
| 31395 | Citizen Sleeper 2 - The Sleeper's Sketchbook | 3415120 | Game | — | Catalogue |
| 31396 | Citizen Sleeper 2: Starward Vector | 2442460 | Game | — | Catalogue |
| 31397 | Citizen Zein | 2717720 | Game | — | Catalogue |
| 31398 | Citizen of Rome - Dynasty Ascendant | 1063790 | Game | — | Catalogue |
| 31399 | Citizens Unite!: Earth x Space | 1369730 | Game | 0 | Tracked |
| 31400 | Citizens: Far Lands | 1646120 | Game | — | Catalogue |
