| I Am A Teacher: Super Mario no Sweater (1986) | 2,859,870 | 39 |
| I Am a Teacher: Teami no Kiso (1986) | 699 | 1 |
| I Am Alive (2012) | 58,574,257 | 10,142 |
| I am an Air Traffic Controller 4 (2015) | 1,784,925 | 752 |
| I am Ball (2019) | 62,576 | 24 |
| I Am Bread (2015) | 532,725,065 | 11,180 |
| I AM BUTTER VR (2022) | 30,385 | 6 |
| I Am Dead (2020) | 1,916,251 | 1,148 |
| I AM DOG (2024) | 7,474 | 6 |
| I Am Fish (2021) | 697,189,209 | 7,963 |
| I Am Future: Cozy Apocalypse Survival (2023) | 7,467,563 | 3,080 |
| I am Jesus (2007) | 239,213 | 34 |
| I Am Jesus Christ (2022) | 20,895,715 | 810 |
| I AM KILT (2024) | 0 | 1 |
| I Am Legion: Stand Survivors (2025) | 801,829 | 351 |
| I am Not a Monster (2018) | 59,670 | 96 |
| I am not legend (2022) | 99 | 3 |
| I Am Overburdened (2017) | 0 | 1 |
| I Am Playr (2011) | 168,976 | 16 |
| I Am Sakuya: Touhou FPS Game (2022) | 31,079 | 179 |
| I Am Setsuna (2016) | 13,263,259 | 11,666 |
| I am The Exorcist (2023) | 3,588 | 4 |
| I Am The Hero (2017) | 755,957 | 505 |
| I Am The Registered Environmental Engineer (2024) | 305 | 3 |
| I Am Your Beast (2024) | 2,259,053 | 991 |
| I Am Your President: Prologue (2020) | 1,911,079 | 309 |
| I and Me (2016) | 130,097 | 164 |
| 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) | 4,476,989 | 91 |
| I Can't Escape: Darkness (2015) | 3,186,082 | 253 |
| I Come In Peace (2025) | 28,177 | 35 |
| I commissioned some frogs (2023) | 0 | 0 |
| I deserve a happy ending (2022) | 130 | 2 |
| I Did Not Buy This Ticket (2023) | 493,051 | 178 |
| I Dig It (2009) | 229,573 | 48 |
| I dream of you and ice cream (2020) | 640,700 | 33 |
| I Expect You To Die (2017) | 107,216,271 | 3,559 |
| I Expect You To Die 2 (2021) | 10,367,426 | 1,253 |
| 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) | 1,471 | 26 |
| I Got Trapped in the Succubus's Dream! (2024) | 632 | 2 |
| I Had a Plan! (2025) | 10,390 | 34 |
| I HATE (other) Animals! (2023) | 8,484 | 7 |
| I HATE MY LEGS (2024) | 184 | 3 |
| I Have No Mouth, and I Must Scream (1995) | 24,215,775 | 2,629 |
| 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) | 1,104,864 | 94 |
| I KNOW YOUR ADDRESS (2024) | 0 | 0 |
| I Love Horses (2009) | 338,369 | 14 |
| I Love Katamari (2008) | 64,640 | 89 |
| i love me, i love me not (2022) | 255 | 4 |
| I Love Softball (1989) | 440,794 | 36 |
| I Love You Freddy (2023) | 178,983 | 38 |
| I Love You! (2000) | 42,813,123 | 2,187 |
| I Love You, Colonel Sanders! (2019) | 4,535,506 | 2,008 |
| I Love You, Colonel Sanders! A Finger Lickin’ Good Dating Simulator (2019) | 14,002,262 | 770 |
| I Made a Game with Zombies in It! (2009) | 523,616 | 92 |
| I Made Myself a Ship (2024) | 0 | 0 |
| I Made Myself An AI (2023) | 27 | 2 |
| I Must Run (2010) | 29,537 | 36 |
| I NEED SPACE (2024) | 130,650 | 68 |
| I of the Dragon (2002) | 525,152 | 863 |
| I Play: 3-D Soccer (1991) | 10,060 | 15 |
| I Play: 3D Tennis (1992) | 1,610 | 4 |
| I Saw Black Clouds (2021) | 2,132,147 | 1,408 |
| I See Red (2022) | 9,608,400 | 175 |
| I Spy Challenger! (2002) | 5,746,876 | 66 |
| I Spy Fun House (2007) | 91,053 | 57 |
