| Just Keep Digging (2025) | 63,149 | 14 |
| Just King (2022) | 2,205,688 | 603 |
| Just Power: The Papal States (2022) | 0 | 0 |
| Just Read The Instructions (2024) | 1,094 | 15 |
| Just Ride: Apparent Horizon (2019) | 886,737 | 379 |
| Just Shapes & Beats (2018) | 263,004,475 | 11,417 |
| Just Sign! (2022) | 6,843 | 19 |
| Just Sing (2016) | 1,070,236 | 82 |
| Just Squat (2024) | 45 | 1 |
| Just Survive (2011) | 105,321 | 45 |
| Just Survive (2015) | 87,323,269 | 8,284 |
| Just, Bearly (2018) | 21,242 | 16 |
| Justice Chronicles (2021) | 49,371 | 75 |
| Justice Duel (2017) | 10,191 | 14 |
| Justice League Heroes (2006) | 13,840,379 | 2,227 |
| Justice League Heroes United (2009) | 75,441 | 105 |
| Justice League Heroes: The Flash (2006) | 500,875 | 185 |
| Justice League Task Force (1995) | 2,598,222 | 1,115 |
| Justice League: Chronicles (2003) | 68,989 | 41 |
| Justice League: Injustice for All (2002) | 1,454,346 | 139 |
| Justice Online (2018) | 10,194,370 | 2,924 |
| JUSTICE SUCKS: RECHARGED (2021) | 303,943 | 52 |
| Justice.exe (2022) | 10,280 | 12 |
| Justin Wack and the Big Time Hack (2022) | 66,589 | 293 |
| JustScroll (2024) | 129 | 1 |
| JustWatchMyCat (2023) | 0 | 0 |
| Juvei Quest (1991) | 18,345 | 83 |
| JuVentures (2018) | 563 | 11 |
| JWP Joshi Pro Wrestling: Pure Wrestle Queens (1994) | 14,220 | 32 |
| JX Online 3 (2016) | 3,211,554 | 2,010 |
| JYDGE (2017) | 1,148,386 | 393 |
| Jylko: Through The Song (2022) | 931 | 7 |
| Jyutei Senki (1993) | 50,572 | 135 |
