| Out of Gas (1992) | 2,782,026 | 207 |
| Out of Hand: Deluxe (2025) | 0 | 0 |
| Out of Line (2021) | 2,400,913 | 1,244 |
| Out of Nowhere (2024) | 9,352,991 | 794 |
| Out of Ore (2022) | 4,313,266 | 1,771 |
| Out of Reach (2015) | 5,833,431 | 782 |
| Out of Reach: Treasure Royale (2020) | 468,303 | 155 |
| Out of Sight (2021) | 3,708,942 | 884 |
| Out of Space (2019) | 19,404,469 | 1,440 |
| Out of the Box (2018) | 11,521,094 | 289 |
| Out of the Park Baseball (1999) | 1,129,130 | 3,422 |
| Out of the Park Baseball 10 (2009) | 0 | 0 |
| Out of the Park Baseball 11 (2010) | 33,829 | 1 |
| Out of the Park Baseball 12 (2011) | 17,208 | 3 |
| Out of the Park Baseball 13 (2012) | 35,625 | 10 |
| Out of the Park Baseball 14 (2013) | 21,544 | 7 |
| Out of the Park Baseball 15 (2014) | 354,447 | 129 |
| Out of the Park Baseball 16 (2015) | 445,617 | 177 |
| Out of the Park Baseball 17 (2016) | 381,288 | 356 |
| Out of the Park Baseball 18 (2017) | 597,934 | 809 |
| Out of the Park Baseball 19 (2018) | 839,818 | 597 |
| Out of the Park Baseball 2 (2000) | 15 | 1 |
| Out of the Park Baseball 20 (2019) | 1,062,346 | 443 |
| Out of the Park Baseball 21 (2020) | 1,347,294 | 1,792 |
| Out of the Park Baseball 22 (2021) | 1,846,810 | 1,785 |
| Out of the Park Baseball 3 (2001) | 0 | 0 |
| Out of the Park Baseball 4 (2002) | 0 | 0 |
| Out of the Park Baseball 5 (2003) | 0 | 0 |
| Out of the Park Baseball 6 (2004) | 23 | 1 |
| Out of the Park Baseball 6.5 (2005) | 0 | 0 |
| Out of the Park Baseball 8 (2007) | 137 | 1 |
| Out of the Park Baseball 9 (2008) | 0 | 0 |
| Out of the Park Baseball Manager 2006 (2006) | 0 | 0 |
| Out of the Shadows (1984) | 5,842,699 | 592 |
| Out of Your Mind (2024) | 393,243 | 17 |
| Out Run (1986) | 13,577,583 | 4,689 |
| Out Run Europa (1991) | 240,687 | 226 |
| Out There (2014) | 225,740,930 | 2,552 |
| Out There Somewhere (2012) | 1,503,976 | 558 |
| Out There: Oceans of Time (2021) | 1,006,807 | 270 |
| Out to Lunch (1993) | 832,955 | 206 |
| Out Zone (1990) | 412,802 | 358 |
| The Outbound Ghost (2022) | 1,009,977 | 1,206 |
| Outbreak (2017) | 101,575,639 | 4,932 |
| Outbreak Island: Pendulum (2022) | 1,616,895 | 560 |
| Outbreak Overlord (2024) | 366 | 4 |
| Outbreak The Fedora Files: What Lydia Knows (2024) | 244 | 1 |
| Outbreak: Contagious Memories (2022) | 150,916 | 170 |
| Outbreak: Endless Nightmares (2021) | 404,338 | 320 |
| Outbreak: Epidemic (2020) | 198,597 | 213 |
| Outbreak: Lost Hope (2019) | 86,504 | 138 |
| Outbreak: Shades of Horror Chromatic Split (2024) | 106,784 | 50 |
| Outbreak: The New Nightmare (2018) | 853,114 | 299 |
| Outbreak: The Nightmare Chronicles (2018) | 142,011 | 217 |
| Outbuddies (2019) | 213,922 | 167 |
| OUTBUDDIES DX (2019) | 51,321 | 154 |
| Outcast (1999) | 3,834,016 | 1,184 |
| Outcast - A New Beginning (2024) | 5,823,434 | 4,638 |
| Outcast 1.1 (2014) | 433,672 | 379 |
| The Outcast Lovers (2020) | 1,552 | 27 |
| Outcast Tales: The First Journey (2024) | 33,973 | 72 |
| Outcast: Second Contact (2017) | 2,866,834 | 1,951 |
| Outcasters (2020) | 1,566,739 | 554 |
| Outcore: Desktop Adventure (2022) | 13,394,711 | 805 |
| Outcry (2008) | 666,249 | 209 |
| Outdoor Adventures With Marisa Kirisame (2022) | 4,874 | 13 |
| Outdoors Unleashed: Africa 3D (2011) | 9,766 | 3 |
| OutDrive (2016) | 554,862 | 121 |
| The Outer Space Bugs (2022) | 215 | 2 |
| Outer Space Shack (2023) | 9,836 | 10 |
| Outer Space: War Gears (2022) | 148 | 1 |
| Outer Wilds (2019) | 124,005,223 | 48,419 |
| The Outer Worlds (2019) | 268,956,348 | 110,804 |
| Outernauts (2012) | 134,657 | 38 |
| Outerstellar (2023) | 307,199 | 68 |
