| | Inner Spin (Mazooma) (Scorpion 5) (set 2) (clone of: sc5inspn) | 1969 | Mazooma | sc5inspna | | 0.00 |
| | Inquizitor | 1989 | BFM | inquiztr | | 0.00 |
 | Insector (prototype) | 1982 | Gottlieb | insector | Shooter / Field | 0.00 |
 | Insector X (Japan) (clone of: insectx) | 1989 | Taito Corporation | insectxj | | 0.00 |
| Insector X (World) | 1989 | Taito Corporation Japan | insectx | Shooter / Flying Horizontal | 7.78 |
| | Instant Jackpot (Bellfruit) (set 1, UK, 10GBP Jackpot) (Scorpion 2/3) | 1969 | BFM | sc2inst | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 1, UK, 10GBP Jackpot, Protocol) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2instp | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 2, UK, 10GBP Jackpot) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst1 | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 2, UK, 10GBP Jackpot, Protocol) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst1p | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 3, UK) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst2 | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 3, UK, Protocol) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst2p | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 4, UK, 8GBP Jackpot) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst3 | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 4, UK, 8GBP Jackpot, Protocol) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst3p | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 5, UK) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst4 | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 5, UK, Protocol) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst4p | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 6, UK) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst5 | | 0.00 |
| | Instant Jackpot (Bellfruit) (set 7, UK) (Scorpion 2/3) (clone of: sc2inst) | 1969 | BFM | sc2inst6 | | 0.00 |
| | Instant Millionaire Club (Maygay) (M1A/B) | 1969 | Maygay | m1imclb | | 0.00 |
| | Instant Replay (Barcrest) (MPU3) | 1969 | Barcrest | m3replay | | 0.00 |
| | Instant Win (Maygay) (M1A/B) | 1969 | Maygay | m1inwin | | 0.00 |
