Review Listing Alphabetical
| Name | System | Score | Release Date |
| Oceanhorn - Monster of Uncharted Seas | PS4 | 66 | 09/11/2016 |
| Oceanhorn - Monster of Uncharted Seas | Xbox One | 66 | 09/11/2016 |
| Ocean Runner | Nintendo 3DS | 85 | 01/11/2016 |
| October Baby | DVD | 97 | 09/18/2012 |
| Octomania | Wii | 63 | 07/11/2009 |
| Octopath Traveler | Nintendo Switch | 61 | 11/17/2019 |
| Octopath Traveler II | Nintendo Switch | 59 | 05/28/2025 |
| Octopath Traveler II | PC | 59 | 05/28/2025 |
| Octopath Traveler II | PS4 | 59 | 05/28/2025 |
| Octopath Traveler II | PS5 | 59 | 05/28/2025 |
| Octopath Traveler II | Xbox One | 59 | 05/28/2025 |
| Octopath Traveler II | Xbox Series X | 59 | 05/28/2025 |
| Odama | Gamecube | 57 | 03/28/2009 |
| Oddworld Soulstorm | PC | 57 | 08/29/2022 |
| Oddworld Soulstorm | PS4 | 57 | 08/29/2022 |
| Oddworld Soulstorm | PS5 | 57 | 08/29/2022 |
| Oddworld Soulstorm | Xbox One | 57 | 08/29/2022 |
| Oddworld Soulstorm | Xbox Series X | 57 | 08/29/2022 |
| Odin Sphere | PS2 | 46 | 05/25/2008 |
| Ohno Odyssey | Nintendo 3DS | 81 | 11/19/2013 |
| Oil Spill Black Gold | iPod Touch | 84 | 01/07/2012 |
| OK Golf | iPad | 85 | 02/15/2017 |
| OK Golf | iPhone | 85 | 02/15/2017 |
| Okabu | PS3 | 82 | 10/18/2011 |
| Okami HD | PS3 | 62 | 11/02/2012 |
| Old Clockmakers Riddle | iPad | 76 | 01/26/2013 |
| Old Dogs | Blu-ray | 88 | 03/07/2010 |
| Old Dogs | DVD | 88 | 03/07/2010 |
| Old MacDonald Had A Farm | PC | 84 | 05/16/2011 |
| Old Time Hockey | PC | 40 | 03/28/2017 |
| Old Time Hockey | PS4 | 40 | 03/28/2017 |
| Old Time Hockey | Xbox One | 40 | 03/28/2017 |
| Old Towers | Evercade | 84 | 09/14/2023 |
| Old Towers | Genesis | 84 | 09/14/2023 |
| Oliver and Company 20th Anniversary Edition | DVD | 75 | 01/28/2009 |
| OlliOlli Epic Combo Edition | PS4 | 65 | 08/23/2016 |
| OMEGA 6 The Triangle Stars | Nintendo Switch | 59 | 10/16/2025 |
| PC | 59 | 10/16/2025 | |
| Once Upon A Time | Wii | 85 | 12/10/2010 |
| One Epic Game | iPod Touch | 67 | 01/31/2012 |
| One Escape | Nintendo Switch | 67 | 03/30/2021 |
| One Escape | PS4 | 67 | 03/30/2021 |
| One Escape | PS5 | 67 | 03/30/2021 |
| One Escape | Xbox One | 67 | 03/30/2021 |
| One Escape | Xbox Series X | 67 | 03/30/2021 |
| One More Dungeon | Nintendo Switch | 48 | 12/18/2017 |
| One More Dungeon | PS Vita | 48 | 12/18/2017 |
| One More Dungeon | PS4 | 48 | 12/18/2017 |
| One More Dungeon | Xbox One | 48 | 12/18/2017 |
| One Piece Ace's Story The Manga FCBD 2024 | Comic Books | 73 | 08/13/2024 |
| One Piece Burning Blood | PC | 48 | 07/21/2018 |
| One Piece Burning Blood | PS Vita | 48 | 07/21/2018 |
| One Piece Burning Blood | PS4 | 48 | 07/21/2018 |
| One Piece Burning Blood | Xbox One | 48 | 07/21/2018 |
| One Piece Odyssey | PC | 61 | 08/15/2023 |
| One Piece Odyssey | PS4 | 61 | 08/15/2023 |
| One Piece Odyssey | PS5 | 61 | 08/15/2023 |
| One Piece Odyssey | Xbox Series X | 61 | 08/15/2023 |
| One Piece Pirate Warriors 2 | PS3 | 65 | 09/07/2013 |
| One Piece Pirate Warriors 3 | PC | 56 | 03/11/2017 |
| One Piece Pirate Warriors 3 | PS Vita | 56 | 03/11/2017 |
| One Piece Pirate Warriors 3 | PS3 | 56 | 03/11/2017 |
| One Piece Pirate Warriors 3 | PS4 | 56 | 03/11/2017 |
| One Piece Romance Dawn | Nintendo 3DS | 61 | 02/18/2014 |
| One Piece Season One | Netflix | 65 | 11/12/2023 |
| One Piece Unlimited Adventure | Wii | 65 | 01/31/2008 |
| ONE PIECE Unlimited World Red | Nintendo 3DS | 57 | 07/15/2014 |
| ONE PIECE Unlimited World Red | PS3 | 57 | 07/15/2014 |
| ONE PIECE Unlimited World Red | PS Vita | 57 | 07/15/2014 |
| ONE PIECE Unlimited World Red | Wii U | 57 | 07/15/2014 |
| One Piece Worldseeker | PC | 58 | 07/07/2020 |
| One Piece Worldseeker | PS4 | 58 | 07/07/2020 |
| One Piece Worldseeker | Xbox One | 58 | 07/07/2020 |
| One Punch Man A Hero Nobody Knows | PC | 53 | 03/16/2021 |
| One Punch Man A Hero Nobody Knows | PS4 | 53 | 03/16/2021 |
| One Punch Man A Hero Nobody Knows | Xbox One | 53 | 03/16/2021 |
| One Tap Hero | iPad | 90 | 08/26/2012 |
| One Tap Hero | iPod Touch | 90 | 08/26/2012 |
| One Troll Army | PC | 48 | 05/25/2016 |
| One World Under Doom #1 | Comic Books | 62 | 03/12/2025 |
| One World Under Doom #2 | Comic Books | 63 | 05/01/2025 |
| One World Under Doom #3 | Comic Books | 62 | 06/28/2025 |
| One World Under Doom #4 | Comic Books | 62 | 07/19/2025 |
| One World Under Doom #5 | Comic Books | 65 | 08/04/2025 |
| One World Under Doom #6 | Comic Books | 66 | 09/19/2025 |
| One World Under Doom #7 | Comic Books | 67 | 10/31/2025 |
| OnLive | Hardware | 63 | 03/25/2011 |
| OnRush | PS4 | 60 | 01/11/2020 |
| OnRush | Xbox One | 60 | 01/11/2020 |
| Onward | DVD | 66 | 07/02/2021 |
| Oops Prank Party | Wii | 74 | 04/13/2012 |
| Open Country | PC | 77 | 06/05/2022 |
| Open Country | PS4 | 77 | 06/05/2022 |
| Open Country | Xbox One | 77 | 06/05/2022 |
| Open Season | Gamecube | 70 | 03/10/2021 |
| Open Season | PS2 | 70 | 03/10/2021 |
| Open Season | Xbox | 70 | 03/10/2021 |
| Open Season Scared Silly | Blu-ray | 78 | 02/29/2016 |
| Open Season Scared Silly | DVD | 78 | 02/29/2016 |
| Operencia The Stolen Sun | PC | 65 | 04/01/2019 |
| Operencia The Stolen Sun | Xbox One | 65 | 04/01/2019 |
| Optika | PC | 70 | 11/13/2016 |
| Orbibot | Nintendo Switch | 71 | 08/28/2021 |
| Orbibot | PS4 | 71 | 08/28/2021 |
| Orbibot | PS5 | 71 | 08/28/2021 |
| Orbibot | Xbox One | 71 | 08/28/201 |
| Orbibot | Xbox Series X | 71 | 08/28/2021 |
| ORC Vengeance | iPad | 68 | 08/02/2012 |
| ORC Vengeance | iPod Touch | 68 | 08/02/2012 |
| Order Up To Go | iPad | 93 | 01/22/2012 |
| Order Up To Go | iPod Touch | 93 | 01/22/2012 |
| Order Up! | Wii | 91 | 08/01/2008 |
| Order Up!! | PS3 | 95 | 03/18/2012 |
| Orgarhythm | PS Vita | 73 | 10/27/2012 |
| Ori and the Blind Forest Definitive Edition | PC | 69 | 03/26/2017 |
| Ori and the Blind Forest Definitive Edition | Xbox One | 69 | 03/26/2017 |
| Original Frisbee Disc Sports Ultimate & Golf | Nintendo DS | 77 | 11/17/2018 |
| Orion’s Odyssey | Nintendo DSi | 87 | 12/14/2013 |
| Our House | Nintendo DS | 88 | 10/04/2009 |
| Our House Party | Wii | 91 | 10/04/2009 |
| Out of Ammo | PS4 VR | 54 | 02/07/2018 |
| Outback Pet Rescue 3D | Nintendo 3DS | 76 | 09/06/2014 |
| Outer Wilds | Nintendo Switch | 66 | 02/22/2021 |
| Outer Wilds | PC | 66 | 02/22/2021 |
| Outer Wilds | PS4 | 66 | 02/22/2021 |
| Outer Wilds | Xbox One | 66 | 02/22/2021 |
| Outrun 2006 Coast 2 Coast | PSP | 75 | 05/02/2008 |
| Outrun 2019 | Genesis | 84 | 01/08/2017 |
| Outward | PC | 50 | 04/17/2019 |
| Outward | PS4 | 50 | 04/17/2019 |
| Outward | Xbox One | 50 | 04/17/2019 |
| Outwit! | Leapster | 93 | 06/27/2008 |
| OUYA System | OUYA | 57 | 07/16/2013 |
| OvenBreak Infinity | iPod Touch | 76 | 12/24/2011 |
| Over the Hedge Hammy Goes Nuts | Nintendo DS | 69 | 05/22/2009 |
| Overcooked | PC | 64 | 08/01/2016 |
| Overcooked 2 | Nintendo Switch | 81 | 08/08/2018 |
| Overcooked 2 | PC | 81 | 08/08/2018 |
| Overcooked 2 | PS4 | 81 | 08/08/2018 |
| Overcooked 2 | Xbox One | 81 | 08/08/2018 |
| Overcooked 2 Surf 'n' Turf | Nintendo Switch | 76 | 10/12/2018 |
| Overcooked 2 Surf 'n' Turf | PC | 76 | 10/12/2018 |
| Overcooked 2 Surf 'n' Turf | PS4 | 76 | 10/12/2018 |
| Overcooked 2 Surf 'n' Turf | Xbox One | 76 | 10/12/2018 |
| Overwatch New Blood #1 | Comic Books | 70 | 01/30/2023 |
| Overwatch New Blood #2 | Comic Books | 72 | 02/22/2023 |
| Overwatch New Blood #3 | Comic Books | 73 | 03/01/2023 |
| Overwatch New Blood #4 | Comic Books | 72 | 03/09/2023 |
| Overwatch New Blood #5 | Comic Books | 74 | 03/15/2023 |
| Oxenfree | PC | 38 | 04/29/2018 |
| Oxenfree | PS4 | 38 | 04/29/2018 |
| Oxenfree | Xbox One | 38 | 04/29/2018 |
| Oy China | iPad | 75 | 02/11/2012 |
| Oz the Great and Powerful | Blu-ray | 80 | 06/17/2013 |
| Oz the Great and Powerful | DVD | 80 | 06/17/2013 |
| Ozma Wars | PS3 | 64 | 08/06/2011 |
| Ozma Wars | PSP | 64 | 08/06/2011 |
Listing of Reviews