List of Nintendo Switch Games / O
| title | developer | editor | genre | trade | Publication D / A / CH |
|---|---|---|---|---|---|
| OBAKEIDORO! | FREE STYLE | FREE STYLE | party | No | 29th August 2019 |
| Observer | Bloober team | Bloober team | Adventure | No | February 7, 2019 |
| Oceanhorn: Monster of Uncharted Seas | Cornfox & Bros. | FDG Entertainment | Action | Yes | June 22, 2017 Retail: June 2018 |
| Octahedron: Transfixed Edition | Demimonde | Square Enix Collective Retail: Super Rare Games * |
Action adventure | Yes | January 17, 2018 Retail: February 6, 2020 * |
| Octocopter: Double or Squids | Tacs Games | Tacs Games | Racing game | No | 5th April 2018 |
| Octodad: Dad reads Catch | Young Horses Games | Young Horses Games | Adventure | No | 9th November 2017 |
| Octogeddon | All yes good | All yes good | Action | No | 16th May 2019 |
| Octopath Traveler | Square Enix | Square Enix | role playing game | Yes | 13th July 2018 |
| Odallus: The Dark Call | Digerati | Digerati | Adventure | No | February 8, 2019 |
| Oddmar | Mobge | Mobge | Adventure | No | February 20, 2020 |
| Oddworld: Stranger's Wrath | Oddworld Inhabitants Just Add Water |
Oddworld Inhabitants | Adventure | Yes | January 23, 2020 |
| Oddworld: Munch's Oddysee | Oddworld Inhabitants Just Add Water |
Oddworld Inhabitants | Adventure | No | May 14, 2020 |
| Odium to the core | QubicGames | QubicGames | Rhythm game | No | December 25, 2018 |
| Of Mice and Sand: Revised | Arc System Works | Arc System Works |
Simulation strategy |
No | January 11, 2018 |
| Offroad Racing - Buggy X ATV X Moto | Microids | Microids | Racing game | Yes | 19th December 2019 |
| Oh ... sir! The Hollywood Roast | Good Shepherd Entertainment | Good Shepherd Entertainment | simulation | No | January 18, 2018 |
| Oh ... sir !! The Insult Simulator | Good Shepherd Entertainment | Good Shepherd Entertainment | simulation | No | January 18, 2018 |
| Oh! Edo Towns | Kairosoft | Kairosoft | strategy | No | August 8, 2019 |
| Oh My Godheads: Party Edition | Square Enix |
Arcade Fighting |
No | 25th September 2018 | |
| OK KO! The world needs new heroes | Grumpyface | Outright games | Beat 'em up | No | 2nd November 2018 |
| Ōkami HD | Clover Studio | Capcom | Action adventure | No | August 9, 2018 |
| OkunoKA | Caracal Games Studio | Ignition Publishing | Platformer | No | November 30, 2018 |
| Old Man's Journey | Broken Rules | Broken Rules Retail: Red Art Games |
Adventure | Yes | February 20, 2018 Retail: March 7, 2019 |
| Old School Musical | La Moutarde | Playdius | Rhythm game | No | 13th September 2018 |
| Old School Racer 2 | Riddlersoft Games | Riddlersoft Games | Racing game | No | 18th January 2019 |
| Mable & The Wood | Triplevision Games | Graffiti games | Adventure | No | October 10, 2019 |
| OlliOlli: Switch Stance | Gambitious | Gambitious | Sports | No | February 14, 2019 |
| One-way ticket | Light & Digital Technology | Zodiac Interactive | Visual novel | No | November 28, 2019 |
| Onimusha: Warlords | Capcom | Capcom |
Adventure Hack & Slay |
No | 15th January 2019 |
| Omega Labyrinth Life | Matrix software | D3 publisher | role playing game | No | August 1, 2019 |
| Omega Strike | Woblyware | Digerati | Action | No | December 24, 2018 |
| Omen Exitio: Plague | Tiny Bull Studios | Forever entertainment |
Adventure roleplaying game |
No | 19th September 2019 |
| Omensight: Definitive Edition | Spearhead Games | Spearhead Games | Adventure | No | December 13, 2018 |
| OMG zombies! | Laughing Jackal | Ghostlight | Shoot 'em up | No | March 26, 2019 |
| OmoTomO | Forever entertainment | Forever entertainment | puzzle | No | January 23, 2020 |
| Omvorm | Forever entertainment | Forever entertainment | Board game | No | 17th September 2018 |
| One Eyed Kutkh | Sometimes you | Sometimes you | Adventure | No | March 9, 2018 |
| One More Dungeon | Stately Snail | Ratalakia Games | Ego shooter | No | 15th December 2017 |
| One night stand | Kinmoku | Ratalaika Games | Visual novel | No | 4th October 2019 |
| One person story | Lampogolovii | Drageus Games | Action adventure | No | November 8, 2019 |
| One Piece : Unlimited World Red - Deluxe Edition | Ganbarion | Bandai Namco Entertainment | Action adventure | Yes | 29th September 2017 |
| One Piece : Pirate Warriors 3 - Deluxe Edition | Omega Force | Bandai Namco Entertainment | Action adventure | Yes | May 11, 2018 |
| One Piece : Pirate Warriors 4 | Omega Force | Bandai Namco Entertainment | Action adventure | Yes | March 27, 2020 |
| One Step From Eden | Thomas Moon Kang | Humble Bundle | Adventure | No | March 26, 2020 |
| One strike | QubicGames | QubicGames | Fighting | No | June 8, 2018 |
| Onigiri | CyberStep | CyberStep | MMORPG | No | January 30, 2019 |
| Oniken: Unstoppable Edition | Digerati | Digerati | Action | No | February 8, 2019 |
| ONINAKI | Square Enix | Square Enix | Action RPG | Yes | 22nd August 2019 |
| oOo: Ascension | Extra Mile Studios | Extra Mile Studios | Arcade | No | 4th October 2018 |
| Operation Hardcore | Cosmocat | Greenlight Games | Shoot 'em up | No | June 1, 2018 |
| Operation Pig | Vikalb | Vikalb | Action | No | 7th August 2018 |
| Operencia: The Stolen Sun | Zen Studios | Zen Studios |
Adventure roleplaying game |
No | March 31, 2020 |
| OPUS: Rocket of Whispers | SIGONO | Flyhigh Works | Adventure | No | March 22, 2018 |
| OPUS: The Day We Found Earth | SIGONO | Flyhigh Works | Adventure | No | November 30, 2017 |
| Orbit Blazers | ogsoftgames | ogsoftgames | Racing game | No | January 31, 2020 |
| Ori and the Blind Forest: Definitive Edition | Moon Studios | Xbox Game Studios | Platformer | No | September 27, 2019 |
| Orn: The Tiny Forest Sprite | Five12 Games | Five12 Games | Platformer | No | January 24, 2020 |
| Ostwind - The game | EuroVideo | EuroVideo | Adventure | Yes | December 14, 2017 |
| Othello | Arc System Works | Arc System Works | Board game | No | March 3, 2017 |
| Otherworldly | Big Fish Games | Ultimate Games | Adventure | No | February 21, 2020 |
| Otokomizu | Big Boys Studio | Step Cloud | Action | No | October 30, 2019 |
| OTTTD: Over The Top Tower Defense | SMG Studio | SMG Studio |
RPG strategy |
No | May 6, 2019 |
| Otto | 34BigThings | 34BigThings | puzzle | No | June 8, 2018 |
| Our Flick Erasers | SAT BOX | SAT BOX | Action | No | August 9, 2019 |
| Our Two Bedroom Story | Voltage | Voltage | Visual novel | No | May 7, 2020 |
| Out of the box | Raiser Games | Raiser Games | simulation | No | 22nd August 2018 |
| Out There: Ω The Alliance | Raw Fury | Raw Fury |
Adventure roleplaying game |
No | April 9, 2019 |
| Outbuddies DX | Julian Laufer | Headup Games | Platformer | No | 5th June 2020 |
| Outlast : Bundle of Terror | Red barrels | Red barrels | Survival horror | No | February 27, 2018 |
| Outlast 2 | Red barrels | Red barrels | Survival horror | No | March 27, 2018 |
| Overcooked : Special Edition | Ghost Town Games | Team17 | simulation | Yes | July 27, 2017 Retail: February 13, 2018 |
| Overcooked! 2 | Ghost Town Games | Team17 | simulation | Yes | 7th August 2018 |
| Overdriven Reloaded: Special Edition | TOMA Game Studio | Maïlys Brouste | Shoot 'em up | No | December 31, 2018 |
| Overland | Finji | Finji | strategy | No | 19th September 2019 |
| Overlanders | Run-Down Games | Run-Down Games | Racing game | No | November 14, 2019 |
| Overpass | Zordix Racing | Bigben Interactive | Racing game | No | February 12, 2020 |
| Override: Mech City Brawl - Super Charged Mega Edition | The Balance Inc. | Games mode | Fighting | No | 15th October 2019 |
| Overwatch: Legendary Edition | Blizzard Entertainment | Blizzard Entertainment | Ego shooter | Yes | October 15, 2019 Retail only as a download code |
| OVERWHELM | Alliance | Alliance | Action | No | 5th April 2019 |
| Ovivo | Evgeniy Kolpakov | Evgeniy Kolpakov |
Adventure platformer |
No | 3rd July 2019 |
| Owlboy | D-Pad Studio | D-Pad Studio Retail: SOEDESCO | Platformer | Yes | February 13, 2018 Retail: May 29, 2018 |
| Oxenfree | Night School Studio | Night School Studio | Adventure | No | October 6, 2017 |
| Oxjet | Upstairs Digital | Upstairs Digital | Action | No | November 30, 2018 |
