| I Am A Teacher: Super Mario no Sweater (1986) | 2,724,534 | 38 |
| I Am a Teacher: Teami no Kiso (1986) | 699 | 1 |
| I Am Alive (2012) | 57,668,922 | 9,924 |
| I am an Air Traffic Controller 4 (2015) | 1,785,338 | 750 |
| I am Ball (2019) | 62,576 | 23 |
| I Am Bread (2015) | 532,632,088 | 11,073 |
| I AM BUTTER VR (2022) | 30,385 | 6 |
| I Am Dead (2020) | 1,855,151 | 1,110 |
| I AM DOG (2024) | 7,474 | 6 |
| I Am Fish (2021) | 696,250,061 | 7,888 |
| I Am Future: Cozy Apocalypse Survival (2023) | 7,455,764 | 2,986 |
| I am Jesus (2007) | 225,908 | 33 |
| I Am Jesus Christ (2022) | 20,857,902 | 722 |
| I AM KILT (2024) | 0 | 1 |
| I Am Legion: Stand Survivors (2025) | 610,410 | 306 |
| I am Not a Monster (2018) | 59,586 | 96 |
| I am not legend (2022) | 97 | 3 |
| I Am Overburdened (2017) | 0 | 0 |
| I Am Playr (2011) | 168,810 | 16 |
| I Am Sakuya: Touhou FPS Game (2022) | 27,599 | 163 |
| I Am Setsuna (2016) | 13,079,954 | 11,481 |
| I am The Exorcist (2023) | 3,588 | 4 |
| I Am The Hero (2017) | 733,435 | 494 |
| I Am The Registered Environmental Engineer (2024) | 305 | 3 |
| I Am Your Beast (2024) | 800,051 | 573 |
| I Am Your President: Prologue (2020) | 1,910,314 | 295 |
| I and Me (2016) | 129,808 | 158 |
| I and Me (2017) | 41,513 | 37 |
| I Ask The Cube Where To Go (2024) | 0 | 0 |
| I Bring The Chaos (2024) | 1,246 | 6 |
| I Can't Believe It's Not Gambling (2017) | 4,476,861 | 89 |
| I Can't Escape: Darkness (2015) | 1,607,505 | 241 |
| I Come In Peace (2025) | 24,803 | 29 |
| I deserve a happy ending (2022) | 130 | 2 |
| I Did Not Buy This Ticket (2023) | 411,406 | 163 |
| I Dig It (2009) | 200,548 | 42 |
| I dream of you and ice cream (2020) | 640,700 | 33 |
| I Expect You To Die (2017) | 107,168,907 | 3,509 |
| I Expect You To Die 2 (2021) | 0 | 0 |
| I Fell In Love With A Fantasy Farmer (2024) | 17 | 2 |
| I Fought the Lawn (2022) | 17 | 2 |
| I Get This Call Every Day (2012) | 5,080,216 | 30 |
| I got a cat maid (2019) | 0 | 0 |
| I Got Isekai'd Into a Shmup (2024) | 1,446 | 24 |
| I Got Trapped in the Succubus's Dream! (2024) | 576 | 2 |
| I Had a Plan! (2025) | 7,718 | 28 |
| I HATE (other) Animals! (2023) | 8,484 | 7 |
| I HATE MY LEGS (2024) | 184 | 3 |
| I Have No Mouth, and I Must Scream (1995) | 21,938,019 | 2,349 |
| I heart Geeks! (2011) | 20,677 | 66 |
| I hope she's ok (2020) | 4,078 | 20 |
| I HUMAN MACHINE (2022) | 97 | 3 |
| I Just Want to be Single!! (2023) | 1,102,262 | 91 |
| I KNOW YOUR ADDRESS (2024) | 0 | 0 |
| I Love Horses (2009) | 338,369 | 14 |
| I Love Katamari (2008) | 62,948 | 87 |
| i love me, i love me not (2022) | 255 | 4 |
| I Love Softball (1989) | 440,741 | 35 |
| I Love You Freddy (2023) | 178,978 | 37 |
| I Love You! (2000) | 41,852,530 | 2,069 |
| I Love You, Colonel Sanders! (2019) | 4,508,546 | 1,996 |
| I Love You, Colonel Sanders! A Finger Lickin’ Good Dating Simulator (2019) | 14,000,560 | 762 |
| I Made a Game with Zombies in It! (2009) | 523,614 | 92 |
| I Made Myself a Ship (2024) | 0 | 0 |
| I Made Myself An AI (2023) | 27 | 2 |
| I Must Run (2010) | 29,529 | 35 |
| I NEED SPACE (2024) | 130,413 | 65 |
| I of the Dragon (2002) | 524,078 | 837 |
| I Play: 3-D Soccer (1991) | 10,052 | 15 |
| I Play: 3D Tennis (1992) | 1,610 | 4 |
| I Saw Black Clouds (2021) | 2,119,072 | 1,356 |
| I See Red (2022) | 9,607,720 | 167 |
| I Spy Challenger! (2002) | 5,746,874 | 64 |
| I Spy Fun House (2007) | 91,052 | 56 |
| I Spy Spooky Mansion (1999) | 2,797,534 | 313 |
