Region | Title | System | Version | Edition | Languages | Serial | Status |
| Informaticus (Disc 1) | PC | | Heureka Classics, Heureka Classics Sammelbox | | | |
| Informaticus (Disc 2) | PC | | Heureka Classics, Heureka Classics Sammelbox | | | |
| I Am Bread | PC | | Original | | 1012744LAUSA | |
| I Spy Fantasy | PC | | Scholastic | | P/N CDR 9-56531-6 SP1 | |
| I Spy Mystery | PC | | Scholastic | | P/N: CDR 9-90060-3 | |
| I Spy School Days | PC | | Original, Scholastic | | P/N: 921590 WP8, SP2 | |
| I Spy Spooky Mansion Deluxe | PC | | Scholastic | | CDR 9-69490-6 | |
| Ian Livingstone's Deathtrap Dungeon | PC | 1.0 | Original | | | |
| Icewind Dale (Bonus Material) | PC | | Icewind Dale: Complete Collection, | | | |
| Icewind Dale (Disc 1) | PC | 1.00 | Original | | CD-C95-1156-0 | |
| Icewind Dale (Disc 1) | PC | 1.06 | Rerelease | | CD-C95-1156-0A | |
| Icewind Dale (Disc 1) | PC | 1.3.062915 | Icewind Dale: Complete Collection, Icewind Dale: The Ultimate Collection | | | |
| Icewind Dale (Disc 2) | PC | 1.00 | Original | | CD-C95-1156-1 | |
| Icewind Dale II (Disc 1) | PC | 2.00 (072215) | Original, Icewind Dale: The Ultimate Collection | | S7162710 | |
| Icewind Dale II (Disc 2) | PC | 2.00 (072215) | Original, Icewind Dale: The Ultimate Collection | | S7162720 | |
| Icewind Dale: Heart of Winter | PC | 1.4 (021002) | Icewind Dale: Complete Collection, Icewind Dale: The Ultimate Collection | | | |
| iF-22: The Realistic Simulation of the F-22 Raptor (Disc 1) (Bosnia Theatre) iF-22 | PC | 3.30 | Rerelease | | P/N 04-16388CD1 | |
| iF-22: The Realistic Simulation of the F-22 Raptor (Disc 2) (Ukraine Theatre) iF-22 | PC | 3.30 | Rerelease | | P/N 04-16388CD2 | |
| IL-2 Sturmovik: 1946 (Disc 1) | PC | 4.07m | Original | | 683612-DVD1 | |
| Imperialism Imperialism: The Fine Art of Conquering the World | PC | | Original | | 2215999-590001 | |
| Inca | PC | 1.001 | Original, SoftKey | | INA344AE-CD | |
| Incoming | PC | | Original | | | |
| Independence War: Deluxe Edition (Disc 1) | PC | 1.24 | Original | | 45931-911IWC | |
| Independence War: Deluxe Edition (Disc 2) | PC | 1.24 | Original | | 45931-921IWC | |
| Independence War: Deluxe Edition (Disc 3) | PC | 1.24 | Original | | 45931-931IWC | |
| Independence War: Deluxe Edition (Disc 4) (Independence War: Defiance) | PC | 1.24 | Original | | 45931-941IWC | |
| Infogrames Action Sampler: October 1999 | PC | | | | | |
| The Institute: A Becky Brogan Adventure Becky Brogan: The Institute | PC | | Original | | | |
| Interplay All-Nighter: Anthology No. 2 (Disc 3) Castles II: Siege & Conquest | PC | | Original | | CD-ICD-355-3 | |
| Interstate '76: Nitro Pack Nitro Pack for Interstate '76 | PC | 1.0.0.1 | Smart Saver | | ISS844AE-CD | |
| Iron Helix | PC | 1.21E | Original | | HLXCD140 | |
| Isis | PC | | | | FZ-SP0002 | |
| I Was an Atomic Mutant! アトミックミュータント | PC | | Original | | P/N: 10239 | |