| I Am A Teacher: Super Mario no Sweater (1986) | 2,787,914 | 39 |
| I Am a Teacher: Teami no Kiso (1986) | 0 | 0 |
| I Am Alive (2012) | 58,502,917 | 10,000 |
| I am an Air Traffic Controller 4 (2015) | 1,784,451 | 750 |
| I am Ball (2019) | 62,576 | 24 |
| I Am Bread (2015) | 532,692,557 | 11,156 |
| I AM BUTTER VR (2022) | 0 | 0 |
| I Am Dead (2020) | 1,916,106 | 1,143 |
| I AM DOG (2024) | 0 | 0 |
| I Am Fish (2021) | 696,348,749 | 7,924 |
| I Am Future: Cozy Apocalypse Survival (2023) | 7,459,248 | 3,031 |
| I am Jesus (2007) | 239,213 | 34 |
| I Am Jesus Christ (2022) | 20,891,030 | 785 |
| I AM KILT (2024) | 0 | 1 |
| I Am Legion: Stand Survivors (2025) | 674,869 | 325 |
| I am Not a Monster (2018) | 59,631 | 96 |
| I am not legend (2022) | 98 | 3 |
| I Am Overburdened (2017) | 0 | 0 |
| I Am Playr (2011) | 168,877 | 16 |
| I Am Sakuya: Touhou FPS Game (2022) | 28,208 | 167 |
| I Am Setsuna (2016) | 13,227,273 | 11,549 |
| I am The Exorcist (2023) | 3,588 | 4 |
| I Am The Hero (2017) | 752,456 | 500 |
| I Am The Registered Environmental Engineer (2024) | 0 | 0 |
| I Am Your Beast (2024) | 918,581 | 672 |
| I Am Your President: Prologue (2020) | 1,910,979 | 306 |
| I and Me (2016) | 129,826 | 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) | 4,476,870 | 90 |
| I Can't Escape: Darkness (2015) | 2,967,966 | 245 |
| I Come In Peace (2025) | 24,866 | 30 |
| I deserve a happy ending (2022) | 130 | 2 |
| I Did Not Buy This Ticket (2023) | 426,821 | 171 |
| I Dig It (2009) | 225,252 | 46 |
| I dream of you and ice cream (2020) | 640,700 | 33 |
| I Expect You To Die (2017) | 107,179,804 | 3,527 |
| I Expect You To Die 2 (2021) | 10,355,369 | 1,251 |
| I Fell In Love With A Fantasy Farmer (2024) | 0 | 0 |
| 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) | 1,468 | 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) | 0 | 0 |
| I HATE MY LEGS (2024) | 184 | 3 |
| I Have No Mouth, and I Must Scream (1995) | 22,724,520 | 2,441 |
| I heart Geeks! (2011) | 20,677 | 66 |
| I hope she's ok (2020) | 4,078 | 20 |
| I HUMAN MACHINE (2022) | 0 | 0 |
| I Just Want to be Single!! (2023) | 1,103,746 | 93 |
| I KNOW YOUR ADDRESS (2024) | 0 | 0 |
| I Love Horses (2009) | 338,369 | 14 |
| I Love Katamari (2008) | 63,001 | 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) | 42,675,298 | 2,134 |
| I Love You, Colonel Sanders! (2019) | 4,534,361 | 2,004 |
| I Love You, Colonel Sanders! A Finger Lickin’ Good Dating Simulator (2019) | 14,001,035 | 768 |
| 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) | 29,529 | 35 |
| I NEED SPACE (2024) | 130,647 | 68 |
| I of the Dragon (2002) | 525,022 | 859 |
| I Play: 3-D Soccer (1991) | 10,052 | 15 |
| I Play: 3D Tennis (1992) | 1,610 | 4 |
| I Saw Black Clouds (2021) | 2,123,031 | 1,377 |
| I See Red (2022) | 9,608,272 | 174 |
| I Spy Challenger! (2002) | 5,746,876 | 64 |
| I Spy Fun House (2007) | 91,053 | 57 |
| I Spy Spooky Mansion (1999) | 2,798,637 | 316 |
