PachiPara Portable: Sakura is a misc game developed by Irem Software Engineering and released on PlayStation Portable.

Zettai Zetsumei Toshi 4: Summer Memories is an adventure game developed by Irem Software Engineering and released on PlayStation 3.

Poncotsu Roman Daikatsugeki Bumpy Trot 2 is a role-playing game developed by Irem Software Engineering and released on PlayStation 3.

PachiPara 3D is a misc game developed by Irem Software Engineering and released on Nintendo 3DS.

PachiPara Slot: Pachi-Slot Super Umi Monogatari is a misc game developed by Irem Software Engineering and released on PlayStation Portable.

DokuSui: DokiDoki Suikoden is a role-playing game developed by Silicon Studio and released on PlayStation Portable.

PachiPara 17: Shinkai Monogatari with Agnes Ram is a misc game developed by Irem Software Engineering and released on PlayStation 3.

PachiPara 16: Gingira Paradise 2 is a misc game developed by Irem Software Engineering and released on PlayStation 3.

Sengoku Efuda Yuugi: Hototogisu Tairan is a strategy game developed by Irem Software Engineering and released on PlayStation Portable.

PachiPara 15: Super Umi Monogatari in Okinawa 2 is a misc game developed by Irem Software Engineering and released on PlayStation 3.

Minna de Spelunker Black is a platform game developed by Irem Software Engineering and released on PlayStation 3.

Mawaskes is a puzzle game developed by Irem Software Engineering and released on PlayStation 3.

R-Type Tactics II: Operation Bitter Chocolate is a strategy game developed by Irem Software Engineering and released on PlayStation Portable.

Narisokonai Eiyuutan: Taiyou to Tsuki no Monogatari is a role-playing game developed by Irem Software Engineering and released on PlayStation Portable.

R-Type (MS) is a shooter game developed by Irem Software Engineering and released on Wii.

Zettai Zetsumei Toshi 3: Kowareyuku Machi to Kanojyo no Uta is an action game developed by Irem Software Engineering and released on PlayStation Portable.

Spelunker HD is a platform game developed by Irem Software Engineering and released on PlayStation 3.

Sengoku Efuda Yuugi: Hototogisu Ran is a misc game developed by Irem Software Engineering and released on PlayStation Portable.

Steambot Chronicles: Battle Tournament is a fighting game developed by Irem Software Engineering and released on PlayStation Portable.

Hammerin' Hero is an action game developed by Irem Software Engineering and released on PlayStation Portable.

R-Type Command is a strategy game developed by Irem Software Engineering and released on PlayStation Portable.

PachiPara 14: Fuu to Kumo to Super Umi in Okinawa is a misc game developed by Irem Software Engineering and released on PlayStation 2.

Puzzle Guzzle is a puzzle game developed by Irem Software Engineering and released on PlayStation Portable.

PachiPara 13: Super Umi no Pachi-Pro Fuuunroku is a misc game developed by Irem Software Engineering and released on PlayStation 2.

Blokus Portable: Steambot Championship is a puzzle game developed by Irem Software Engineering and released on PlayStation Portable.

Raw Danger! is an action game developed by Irem Software Engineering and released on PlayStation 2.

PachiPara 12: Ooumi to Natsu no Omoide is a misc game developed by Irem Software Engineering and released on PlayStation 2.

Blokus Club with Bumpy Trot is a puzzle game developed by Irem Software Engineering and released on PlayStation 2.

Steambot Chronicles is a role-playing game developed by Irem Software Engineering and released on PlayStation 2.

R-Type Final is a shooter game developed by Irem Software Engineering and released on PlayStation 2.

Simple 1500 Series Vol. 94: The Cameraman ~Gekisha Boy Omakefu~ is an action game developed by Irem Software Engineering and released on PlayStation.

Sub Rebellion is a simulation game developed by Irem Software Engineering and released on PlayStation 2.

Disaster Report is an action game developed by Irem Software Engineering and released on PlayStation 2.

Simple 1500 Series Vol. 79: The Shisenshou is a strategy game developed by Irem Software Engineering and released on PlayStation.

R-Type Delta is a shooter game developed by Irem Software Engineering and released on PlayStation, PlayStation 3.

Image Fight & X-Multiply is a shooter game developed by Irem Software Engineering and released on PlayStation, Sega Saturn.

R-Types is a shooter game developed by Racdym and released on PlayStation, PlayStation 3.

YoYo's Puzzle Park is a puzzle game developed by Irem Software Engineering and released on PlayStation.

Irem Arcade Classics is a misc game developed by Irem Software Engineering and released on PlayStation, PlayStation 3, Sega Saturn.

Undercover Cops is an action game developed by Irem Software Engineering and released on Super Nintendo Entertainment System.

Daiku no Gensan: Robot Teikoku no Yabou is a platform game developed by Irem Software Engineering and released on Game Boy.

Sol Moonarge is a role-playing game developed by Irem Software Engineering and released on TurboGrafx-16.

Ganbare! Daiku no Gensan is a platform game developed by Irem Software Engineering and released on Super Nintendo Entertainment System.

Undercover Cops Gaiden: Hakaishin Garumaa is a role-playing game developed by Irem Software Engineering and released on Game Boy.

R-Type III: The Third Lightning is a shooter game developed by Raylight Studios and released on Game Boy Advance, Super Nintendo Entertainment System, Wii.

Daiku no Gensan 2: Akage no Dan no Gyakushuu is a platform game developed by Irem Software Engineering and released on Nintendo Entertainment System.

Shuyaku Sentai Irem Fighter is a strategy game developed by Irem Software Engineering and released on Game Boy.

Rocky Rodent is a platform game developed by Irem Software Engineering and released on Super Nintendo Entertainment System.

Ai Sensei no Oshiete: Watashi no Hoshi is a misc game developed by Irem Software Engineering and released on Nintendo Entertainment System.

Image Fight II is a shooter game developed by Irem Software Engineering and released on TurboGrafx-16, Wii.