Third-party Crossovers
This includes games which have crossovers from two or more separate companies.
- Alice: Madness Returns (A skeleton of Razputin from Psyconauts)
- Cross Edge (NIS, Gust, Namco-Bandai, Idea Factory, Capcom)
- Chaos Wars
- Battletoads & Double Dragon (game produced by Tradewest/Rare with characters from Technos' Double Dragon series)
- Crash Bandicoot Purple: Ripto's Rampage and Spyro Orange: The Cortex Conspiracy
- Dead or Alive 4 (Nicole - a Spartan super-soldier created by Bungie Studios for exclusive use in DoA 4)
- Dead or Alive: Dimensions (Metroid: Other M themed stage with Ridley appearing as a stage hazard while Samus appears at the end of the match.)
- Dead or Alive 5 (Akira Yuki, Pai Chan, and Sarah Bryant from the Virtua Fighter series)
- Diddy Kong Racing 64 (Banjo, Conker) (At the time, Rareware was a second party developer)
- DreamMix TV World Fighters (Konami, Hudson, Takara)
- Dynasty Warriors Vs. (Custom character creation contains Link and Samus costumes.)
- Eternal Fighter Zero (Moon., One: Kagayaku Kisetsu e, Kanon, and Air)
- Itadaki Street Special (Dragon Quest and Final Fantasy)
- Fighting Layer (Allen Snider and Blair Dame, created by Arika, were previously in the original Street Fighter EX)
- Fight Night Round 2 (Little Mac)
- Final Fantasy XIII-2 (DLC costumes from Mass Effect and Assassin's Creed)
- Fortune Street (Dragon Quest and Mario)
- Itadaki Street DS
- KOF: Maximum Impact Regulation A (Makoto Mizoguchi)
- Layton-kyōju VS Gyakuten Saiban (Professor Layton and Ace Attorney)
- Mario & Sonic at the Olympic Games
- Mario & Sonic at the Olympic Winter Games
- Mario & Sonic at the London 2012 Olympic Games
- Mario Kart Arcade GP (Mario and Pac-Man)
- Mario Kart Arcade GP 2 (Mario, Pac-Man, and Tamagotchi)
- Mario Hoops 3-on-3 (Mario and Final Fantasy)
- Marvel vs. Capcom (series) (Capcom and Marvel Comics)
- Metal Gear Solid: Peace Walker (Contains missions that tributes to the Monster Hunter (series) by Capcom, where Naked Snake can face either Rathalos or Tigrex)
- Metal Gear Solid 3: Snake Eater (A minigame where you have to catch the apes from Ape Escape)
- Mortal Kombat (2011) (Kratos from Sony's God of War series and Freddy Krueger from the Nightmare on Elm Street film series as downloadable content)
- Namco × Capcom
- Naruto Shippuden: Ultimate Ninja Storm 2 (Lars Alexandersson from Tekken 6)
- NBA Street V3 (Mario, Luigi, and Peach)
- NeoGeo Battle Coliseum (Characters from ADK, which was bought by SNK Playmore, appear in the game alongside SNK characters)
- PlayStation All-Stars Battle Royale (Dante from Devil May Cry, Big Daddy from Bioshock, Heihachi Mishima from Tekken and Raiden from Metal Gear)
- Pokémon Conquest (Pokémon and Nobunaga's Ambition)
- Project X Zone (Characters from Capcom, Sega and Namco Bandai)
- Scribblenauts Unlimited (Characters from the Super Mario series)
- Skyrim ( Valve and Bethesda teamed up and made a mod that added a space core from Portal 2 to the game.)
- Shin Megami Tensei III: Nocturne (Dante from Devil May Cry)
- Shoot Many Robots] (The steam version of the game contains: Gordon Freemans suit, Portal turrets and some items from Team Fortress 2.)
- SNK vs. Capcom (series) (Capcom and SNK Playmore)
- Sonic & Sega All-Stars Racing (Banjo and Kazooie and Xbox 360 Avatars)
- Soulcalibur II (Link from Legend of Zelda, Heihachi from Tekken, and Spawn from Image Comics make appearances on respective consoles)
- Soulcalibur IV (Darth Vader, Starkiller and Yoda from Star Wars; the bonus character Angol Fear is implied to be the cousin of the character Angol Mois from the Sgt. Frog series.)
- Soulcalibur: Broken Destiny (Kratos from Sony's God of War series)
- Soulcalibur V (Ezio Auditore fom Assassin's Creed)
- SSX on Tour (Mario, Luigi, and Peach)
- Street Fighter X Tekken (Street Fighter characters, Tekken characters, Cole MacGrath from Sucker Punch's inFamous series, Capcom's Mega Man, Namco's Pac-Man and Sony Mascots Toro and Kuro)
- Super Crate Box (Characters from Canabalt, Spelunky and Meatboy)
- Super Smash Bros. Brawl (Solid Snake, Sonic the Hedgehog, and various Nintendo characters)
- Super Meat Boy (Various indie game characters such as Tim and Gish)
- Super Robot Wars (series)
- Tatsunoko vs. Capcom: Ultimate All-Stars (Capcom and Tatsunoko Production characters).
- Tekken Tag Tournament 2: Wii U Edition (Mushrooms from the Super Mario series and Tekken characters in Nintendo themed character costumes such as Mario, Bowser, Link, Princess Zelda, Fox McCloud and Samus Aran)
- Tekken X Street Fighter (Street Fighter and Tekken characters)
- Tony Hawk's Pro Skater 2 (Spider-Man from Marvel Comics)
- Tony Hawk's Pro Skater 3 (Darth Maul from Star Wars, Wolverine from Marvel Comics, Kelly Slater and Doomguy from Doom)
- Tony Hawk's Pro Skater 4 (Eddie the Head (Iron Maiden's mascot) and Jango Fett from Star Wars)
- Tony Hawk's Underground (Iron Man from Marvel Comics)
- Tony Hawk's Underground 2 (Shrek from the Shrek films)
- Trinity Universe (Disgaea and Atelier characters)
- Wario Blast: Featuring Bomberman! (Wario and Bomberman)
Read more about this topic: Fictional Crossovers In Video Games