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Open The Box (Barcrest) (MPU5) (set 1) [m5openbx]

Open The Box (Barcrest) (MPU5) (set 1)
  • • Genre: non-game

Score: 9.25/10 (Votes: 12)
  • Size: 5.8 MiB
  • Downloads: 63
  • Clones [3]
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Operation Thunder Hurricane (ver EAA) [thunderh]

Operation Thunder Hurricane (ver EAA)
  • • Genre: light gun shooter

Score: 8.2/10 (Votes: 15)
  • Size: 11 MiB
  • Downloads: 960
  • Clones [1]
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Operation Thunderbolt (World) [othunder]

Operation Thunderbolt (World)
  • • Genre: light gun shooter

Score: 7.9/10 (Votes: 20)
  • Size: 1.7 MiB
  • Downloads: 1285
  • Clones [3]
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Operation Tiger [optiger]

Operation Tiger
  • • Genre: light gun shooter

Score: 9.31/10 (Votes: 13)
  • Size: 23.3 MiB
  • Downloads: 331
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Operation Wolf (World, set 1) [opwolf]

Operation Wolf (World, set 1)
  • • Genre: light gun shooter

Score: 7.81/10 (Votes: 26)
  • Size: 864 KiB
  • Downloads: 1870
  • Clones [4]
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Operation Wolf 3 (World) [opwolf3]

Operation Wolf 3 (World)
  • • Genre: light gun shooter

Score: 8/10 (Votes: 23)
  • Size: 7.3 MiB
  • Downloads: 1766
  • Clones [1]
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Operation: Thunder [opthund]

Operation: Thunder
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 499 KiB
  • Downloads: 90
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Option 3 (v1.0) (MPU4 Video) [v4opt3]

Option 3 (v1.0) (MPU4 Video)
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 366 KiB
  • Downloads: 52
  • Clones [1]
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Options Unlimited (Barcrest) (MPU3) [m3optunl]

Options Unlimited (Barcrest) (MPU3)
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 18 KiB
  • Downloads: 41
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Oracle (Dutch) (Bellfruit) (Scorpion 1) [sc1orac]

Oracle (Dutch) (Bellfruit) (Scorpion 1)
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 47 KiB
  • Downloads: 37
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Orange Club - Maruhi Kagai Jugyou (Japan 880213) [orangec]

Orange Club - Maruhi Kagai Jugyou (Japan 880213)
  • • Genre: board game

Score: 9.18/10 (Votes: 11)
  • Size: 578 KiB
  • Downloads: 553
  • Clones [2]
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Orbit [orbit]

Orbit
  • • Genre: arcade

Score: 9.1/10 (Votes: 10)
  • Size: 9 KiB
  • Downloads: 372
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Orbit 1 [orbit1]

Orbit 1
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 4 KiB
  • Downloads: 40
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Orbitor 1 [orbitor1]

Orbitor 1
  • • Genre: non-game

Score: 9.1/10 (Votes: 10)
  • Size: 11 KiB
  • Downloads: 39
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Orbitron [orbitron]

Orbitron
  • • Genre: arcade

Score: 9.1/10 (Votes: 10)
  • Size: 10 KiB
  • Downloads: 401
  •     See more

Orbs (10/7/94 prototype?) [orbs]

Orbs (10/7/94 prototype?)
  • • Genre: puzzle

Score: 9.1/10 (Votes: 10)
  • Size: 2.1 MiB
  • Downloads: 161
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Ordyne (Japan, English Version) [ordyne]

Ordyne (Japan, English Version)
  • • Genre: shoot'em up

Score: 8.83/10 (Votes: 24)
  • Size: 1.2 MiB
  • Downloads: 1655
  • Clones [1]
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Oriental Diamonds (Barcrest) (German) (MPU4) [m4ordmnd]

Oriental Diamonds (Barcrest) (German) (MPU4)
  • • Genre: non-game

Score: 9/10 (Votes: 9)
  • Size: 1018 KiB
  • Downloads: 53
  •     See more

Oriental Legend / Xi You Shi E Zhuan (ver. 126) [orlegend]

Oriental Legend / Xi You Shi E Zhuan (ver. 126)
  • • Genre: beat'em up

Score: 8.73/10 (Votes: 33)
  • Size: 16.5 MiB
  • Downloads: 3860
  • Clones [5]
  •     See more

Oriental Legend 2 (V104, China) [orleg2]

Oriental Legend 2 (V104, China)
  • • Genre: beat'em up

Score: 8.54/10 (Votes: 13)
  • Size: 48.6 MiB
  • Downloads: 882
  • Clones [1]
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Oriental Legend Special / Xi You Shi E Zhuan Super (ver. 101, Korean Board) [olds]

Oriental Legend Special / Xi You Shi E Zhuan Super (ver. 101, Korean Board)
  • • Genre: beat'em up

Score: 8.33/10 (Votes: 12)
  • Size: 20.1 MiB
  • Downloads: 1093
  • Clones [3]
  •     See more

Oriental Legend Special Plus / Xi You Shi E Zhuan Super Plus [oldsplus]

Oriental Legend Special Plus / Xi You Shi E Zhuan Super Plus
  • • Genre: beat'em up

Score: 9.58/10 (Votes: 77)
  • Size: 22 MiB
  • Downloads: 1764
  •     See more

Orlando Magic (Bwb) (MPU4) (set 1) [m4orland]

Orlando Magic (Bwb) (MPU4) (set 1)
  • • Genre: non-game

Score: 8.71/10 (Votes: 7)
  • Size: 955 KiB
  • Downloads: 78
  • Clones [8]
  •     See more

Osman (World) [osman]

Osman (World)
  • • Genre: action

Score: 7.96/10 (Votes: 27)
  • Size: 6.3 MiB
  • Downloads: 3400
  • Clones [1]
  •     See more

Othello (version 3.0) [othello]

Othello (version 3.0)
  • • Genre: board game

Score: 8.71/10 (Votes: 7)
  • Size: 26 KiB
  • Downloads: 71
  •     See more

Othello Derby (Japan) [othldrby]

Othello Derby (Japan)
  • • Genre: board game

Score: 8.88/10 (Votes: 8)
  • Size: 1.3 MiB
  • Downloads: 393
  •     See more

Othello Shiyouyo (J 980423 V1.002) [othellos]

Othello Shiyouyo (J 980423 V1.002)
  • • Genre: board game

Score: 9/10 (Votes: 9)
  • Size: 10.2 MiB
  • Downloads: 647
  •     See more

Otogizoushi Urashima Mahjong (Japan) [urashima]

Otogizoushi Urashima Mahjong (Japan)
  • • Genre: board game

Score: 8.5/10 (Votes: 6)
  • Size: 823 KiB
  • Downloads: 364
  •     See more

Otona no Mahjong (Japan 880628) [otonano]

Otona no Mahjong (Japan 880628)
  • • Genre: board game

Score: 8.5/10 (Votes: 6)
  • Size: 418 KiB
  • Downloads: 376
  •     See more

Out Run (Mega-Tech, SMS based) [mt_orun]

Out Run (Mega-Tech, SMS based)
  • • Genre: racing

Score: 7.89/10 (Votes: 9)
  • Size: 140 KiB
  • Downloads: 576
  •     See more
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