| | Phantom Pays (4VXFC5431, New Zealand) (sample of: 3bagflvt) | 1998 | Aristocrat | phantomp | | 0.00 |
| | Pilot Kids (Model 2A) (clone of: pltkids) | 1998 | Psikyo | pltkidsa | Unplayable | 0.00 |
| | Pilot Kids (Model 2B, Revision A) | 1998 | Psikyo | pltkids | Unplayable | 0.00 |
 | Plasma Sword: Nightmare of Bilstein (Asia 980316) (clone of: plsmaswd) | 1998 | Capcom | plsmaswda | | 0.00 |
| Plasma Sword: Nightmare of Bilstein (USA 980316) | 1998 | Capcom | plsmaswd | Fighter / Versus | 8.09 |
| | Pop'n Music 2 (ver JA-A) | 1998 | Konami | popn2 | | 0.00 |
| | Powerful Pro Baseball EX (GX802 VER. JAB) | 1998 | Konami | pbballex | | 0.00 |
| | Print Club 2 '98 Autumn Ver (J 980827 V1.000) (clone of: pclub2) | 1998 | Atlus | pclb298a | | 0.00 |
 | Puzz Loop (Asia) (clone of: puzzloop) | 1998 | Mitchell | puzzloopa | | 0.00 |
| Puzz Loop (Europe, v0.93) (clone of: puzzloop) | 1998 | Mitchell | puzzloope | | 0.00 |
| Puzz Loop (Europe, v0.94) | 1998 | Mitchell | puzzloop | Puzzle / Toss | 5.50 |
| Puzz Loop (Japan) (clone of: puzzloop) | 1998 | Mitchell | puzzloopj | | 0.00 |
| Puzz Loop (Korea) (clone of: puzzloop) | 1998 | Mitchell | puzzloopk | | 0.00 |
| Puzz Loop (USA) (clone of: puzzloop) | 1998 | Mitchell | puzzloopu | | 0.00 |
| | Puzzle King (Dance & Puzzle) | 1998 | Eolith | puzzlekg | | 7.50 |
 | Puzzle Uo Poko (International) | 1998 | Cave (Jaleco license) | uopoko | Puzzle / Toss | 8.86 |
| Puzzle Uo Poko (Japan) (clone of: uopoko) | 1998 | Cave (Jaleco license) | uopokoj | | 0.00 |
| | Quake Arcade Tournament (Release Beta 2) | 1998 | Lazer-Tron / iD Software | quake | | 0.00 |
 | Quiz & Variety Sukusuku Inufuku (Japan) | 1998 | Video System Co. | inufuku | Quiz / Japanese | 0.00 |
| | Quizard Rainbow 4.1 | 1998 | TAB Austria | quizrr41 | | 0.00 |
