| I Ain't Got Nobody (19xx)(Tynesoft) |  | 14 Ko |
| I Alien (1988)(CRL Group) | | 18 Ko |
| I Ball (1987)(Firebird) | | 38 Ko |
| I Ball II - The Quest For The Past (1987)(Firebird) | | 36 Ko |
| I Ball II - The Quest For The Past (1987)(Firebird)[Bleepload] | | 35 Ko |
| I Ball II - The Quest For The Past (1987)(Firebird)[Modified] | | 24 Ko |
| I Of The Mask (1985)(Electric Dreams Software) | | 29 Ko |
| I Of The Mask (1985)(Electric Dreams Software)[a2] | | 29 Ko |
| I Of The Mask (1985)(Electric Dreams Software)[a3] | | 18 Ko |
| I Of The Mask (1985)(Electric Dreams Software)[a] | | 18 Ko |
| I'm In Shock (1984)(Artic Computing) | | 3 Ko |
| I'm In Shock (1984)(Artic Computing)[a] | | 3 Ko |
| I.C.U.P.S. (1985)(Thor Computer Software) | | 20 Ko |
| I.C.U.P.S. (1985)(Thor Computer Software)[a2] | | 19 Ko |
| I.C.U.P.S. (1985)(Thor Computer Software)[a] | | 20 Ko |
| Ian Botham's Test Match (1985)(Tynesoft) | | 16 Ko |
| Ian Botham's Test Match (1985)(Tynesoft)[a] | | 9 Ko |
| Ian's Night Out (19xx)(Software Projects) | | 11 Ko |
| Ice Attack (1986)(K'Soft) | | 4 Ko |
| Ice Attack (1986)(K'Soft)[a2] | | 4 Ko |
| Ice Attack (1986)(K'Soft)[a] | | 4 Ko |
| Ice Attack (1987)(Alternative Software) | | 4 Ko |
| Ice Station Zero (1985)(8th Day Software) | | 32 Ko |
| Ice Station Zero (1985)(8th Day Software)[a2] | | 20 Ko |
| Ice Station Zero (1985)(8th Day Software)[a] | | 20 Ko |
| Ice Temple, The (1986)(Blue Ribbon) | | 29 Ko |
| Ice Temple, The (1986)(Bubble Bus Software) | | 29 Ko |
| Icicle Works (1985)(Statesoft) | | 19 Ko |
| Icicle Works (1985)(Statesoft)[a] | | 19 Ko |
| Icon Graphix (19xx)(Sinclair User)[SU Loader] | | 12 Ko |
| Icon Graphix (19xx)(Terry Wiley) | | 13 Ko |
| Icon Graphix (19xx)(Terry Wiley)(Side A) | | 12 Ko |
| Icon Graphix (19xx)(Terry Wiley)(Side B) | | 13 Ko |
| ID (1986)(CRL Group) | | 17 Ko |
| ID (1986)(CRL Group)[a] | | 19 Ko |
| Identikit (19xx)(Stell Software) | | 9 Ko |
| IK+ (1987)(Hit Squad)[Re-Release] | | 32 Ko |
| IK+ (1987)(System 3 Software) | | 29 Ko |
| IK+ (1987)(System 3 Software)(128k) | | 32 Ko |
| Ikari Warriors (1988)(Elite Systems) | | 29 Ko |
| Ikari Warriors (1988)(Elite Systems)[a2] | | 29 Ko |
| Ikari Warriors (1988)(Elite Systems)[a] | | 24 Ko |
| Ikari Warriors (1988)(Encore)[Re-Release] | | 29 Ko |
| Ikari Warriors (demo) (1987)(Elite - Crash) | | 25 Ko |
| Il Meccanico - Automania (1984)(Load 'n' Run)(Sp) | | 16 Ko |
| Illustrator, The VA00 (1984)(Gilsoft International) | | 13 Ko |
| Imagination (1987)(Firebird) | | 36 Ko |
| Imagination (1987)(Firebird)[a2][Bleepload] | | 36 Ko |
| Imagination (1987)(Firebird)[a][Bleepload] | | 36 Ko |
| Imagination (1987)(Firebird)[Bleepload] | | 36 Ko |
| Immortality Rules OK (1987)(Deltoid Developments) | | 29 Ko |
| Impact (1992)(Zenobi Software) | | 24 Ko |
| Implosion (1987)(Alternative Software) | | 22 Ko |
| Impossaball (1987)(Hewson Consultants) | | 23 Ko |
| Impossaball (1987)(Hewson Consultants)(128k) | | 23 Ko |
| Impossaball (1987)(Hewson Consultants)[a] | | 23 Ko |
| Impossamole (1990)(Gremlin Graphics) | | 66 Ko |
| Impossamole (1990)(Gremlin Graphics)[a2] | | 66 Ko |
| Impossamole (1990)(Gremlin Graphics)[a] | | 66 Ko |
| Impossamole (1990)(Gremlin Graphics)[h] | | 65 Ko |
| Impossible Mission (1985)(Ricochet)[Re Release] | | 27 Ko |
| Impossible Mission (1985)(US Gold) | | 27 Ko |
| Impossible Mission (1985)(US Gold)[a] | | 27 Ko |
| Impossible Mission II (1988)(US Gold) | | 61 Ko |
| Impossible Mission II (1988)(US Gold)[b] | | 32 Ko |
| In Search Of Angels (1985)(8th Day Software) | | 28 Ko |
| In Search Of Angels (1985)(8th Day Software)[Old Version] | | 18 Ko |
| In Search Of The Lost Valley (19xx)(Mega-Soft) | | 15 Ko |
| Incredible Adventure (1984)(CRL Group) | | 13 Ko |
| Incredible Shrinking Fireman, The (1986)(Mastertronic) | | 22 Ko |
| Incredible Shrinking Fireman, The (1986)(Mastertronic)[a2] | | 22 Ko |
| Incredible Shrinking Fireman, The (1986)(Mastertronic)[a] | | 22 Ko |
| Incredible Shrinking Sphere (1989)(Electric Dreams Software) | | 23 Ko |
| Incredible Shrinking Sphere (1989)(Electric Dreams Software)[a] | | 28 Ko |
| Incredible Shrinking Sphere (1989)(Electric Dreams Software)[Speedlock 7] | | 28 Ko |
| Incredible Shrinking Sphere (1989)(Electric Dreams) | | 23 Ko |
| Indiana Jones & The Last Crusade (demo) (198x)(US Gold - Sinclair User)[Alcatraz] | | 52 Ko |
| Indiana Jones 1 - Chram Zkazy (1985)(Proxima Software)(Cz) | | 13 Ko |
| Indiana Jones 2 (1987)(Fuxoft)(Cz) | | 23 Ko |
| Indiana Jones 2 (1987)(Fuxoft)(Cz)[a] | | 23 Ko |
| Indiana Jones 3 (1990)(Fuxoft)(Cz) | | 60 Ko |
| Indiana Jones 4 - A Zlata Soska Keltu (1990)(Proxima Software)(Cz) | | 17 Ko |
| Indiana Jones And The Last Crusade (1989)(US Gold) | | 133 Ko |
| Indiana Jones And The Last Crusade (1989)(US Gold)(128k) | | 128 Ko |
| Indiana Jones And The Last Crusade (1989)(US Gold)[Modified] | | 61 Ko |
| Indiana Jones And The Last Crusade (demo) (1989)(US Gold) | | 51 Ko |
| Indiana Jones And The Temple Of Doom (1987)(US Gold) | | 73 Ko |
| Indiana Jones And The Temple of Doom (1987)(US Gold)[a2] | | 73 Ko |
| Indiana Jones And The Temple Of Doom (1987)(US Gold)[a] | | 73 Ko |
| Indiana Jones And The Temple Of Doom (1987)(US Gold)[Modified] | | 30 Ko |
| Indoor Soccer (1986)(Alternative Software) | | 14 Ko |
| Indoor Soccer (1986)(The Magnificent 7) | | 14 Ko |
| Ines 64 v1.1 (1985)(Ultrasoft) | | 12 Ko |
| Inferno (1993)(Proxima Software) | | 158 Ko |
| Inferno, The (1984)(Richard Shepherd Software) | | 26 Ko |
| Infiltrator (1986)(Kixx)(Side A)[Re-Release] | | 61 Ko |
| Infiltrator (1986)(Kixx)(Side B)[Re-Release] | | 96 Ko |
| Infiltrator (1986)(US Gold) | | 46 Ko |
| Infiltrator (1986)(US Gold)[Alcatraz] | | 155 Ko |
| Infiltrator (1986)(US Gold)[a] | | 157 Ko |
| Informace Pro Majitele ZX Spectrum (19xx)(Luxus Soft House) | | 16 Ko |
| Infrared (1982)(ACS Software) | | 4 Ko |
| Infrared (1982)(ACS Software)(16k) | | 5 Ko |
| Infrared (1982)(ACS Software)[a] | | 4 Ko |
| Inheritance, The (1987)(Infogrames) | | 53 Ko |
| Inheritance, The (1987)(Infogrames)[Part 1 of 3] | | 26 Ko |
| Inheritance, The (1987)(Infogrames)[Part 2 of 3] | | 27 Ko |
| Inheritance, The (1987)(Infogrames)[Part 3 of 3] | | 26 Ko |
| Inka Temple (1983)(FK Ware)(De) | | 5 Ko |
| Inner Lakes, The (1988)(Essential Myth) | | 26 Ko |
| Inquisitor (1985)(Bill & Marion Clews) | | 18 Ko |
| Inside Outing (1988)(The Edge) | | 50 Ko |
| Inside Outing (1988)(The Edge)[a] | | 24 Ko |
| Inside Outing (1988)(The Edge)[h] | | 27 Ko |
| Inspector Flukeit (1986)(Top Ten Software) | | 23 Ko |
| Inspector Flukeit (1986)(Top Ten Software)[a2] | | 23 Ko |
| Inspector Flukeit (1986)(Top Ten Software)[a] | | 23 Ko |
| Inspector Gadget And The Circus Of Fear (1987)(Melbourne House) | | 23 Ko |
| Instant Recall (1992)(Sinclair User)[Custom Loader] | | 6 Ko |
| Instant User Designed Graphics (19xx)(Automata UK) | | 3 Ko |
| Intensity (1988)(Firebird) | | 33 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 1 Side A) | | 16 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 1 Side B) | | 14 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 2 Side A) | | 18 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 2 Side B) | | 18 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 3 Side A) | | 14 Ko |
| Interactive BASIC Programming (1985)(Eigen Software)(Tape 3 Side B) | | 21 Ko |
| Interceptor Cobalt (demo) (19xx)(-) | | 31 Ko |
| Intergalactic Cage Match (1988)(Mastertronic) | | 20 Ko |
| Intermediate English (19xx)(-) | | 19 Ko |
| International 3D Tennis (1990)(GBH) | | 43 Ko |
| International 3d Tennis (1990)(Palace)(128k)[Speedlock 7] | | 43 Ko |
| International 3d Tennis (1990)(Palace)[Speedlock 7] | | 31 Ko |
| International Football (1989)(Cult) | | 14 Ko |
| International Karate (1985)(System 3 Software) | | 24 Ko |
| International Karate (1985)(System 3 Software)(Side A) | | 25 Ko |
| International Karate (1985)(System 3 Software)(Side B) | | 26 Ko |
| International Karate Plus (1987)(System 3 Software) | | 29 Ko |
| International Kickboxing (1993)(Your Sinclair) | | 23 Ko |
| International Match Day (1987)(Ocean Software)(128k) | | 49 Ko |
| International Ninja Rabbits (19xx)(Micro Value)(Side A) | | 14 Ko |
| International Ninja Rabbits (19xx)(Micro Value)(Side B) | | 32 Ko |
| International Rugby (1987)(Artic Computing) | | 16 Ko |
| International Rugby Simulator (1988)(Codemasters) | | 16 Ko |
| International Speedway (1988)(Firebird) | | 27 Ko |
| Interp Newt (19xx)(-)(UNK-LANG) | | 6 Ko |
| Interupt (19xx)(-) | | 1 Ko |
| Into Africa (1987)(Rack It) | | 29 Ko |
| Into Africa (1987)(Rack It)[Re-Release] | | 29 Ko |
| Into The Eagle's Nest (1987)(Pandora) | | 19 Ko |
| Into The Eagle's Nest (1987)(Pandora)[a] | | 19 Ko |
| Into The Eagle's Nest (1987)(Players) | | 32 Ko |
| Into The Eagle's Nest (1988)(Players Premier Software) | | 21 Ko |
| Into The Empire (1983)(Puffin)(Side A) | | 8 Ko |
| Into The Empire (1983)(Puffin)(Side B) | | 4 Ko |
| Into The Mystic (1990)(River Software) | | 27 Ko |
| Into The Mystic (1991)(River Software) | | 27 Ko |
| Introduction To Trigonometry (1984)(Griffin Software)(Side A) | | 11 Ko |
| Introduction To Trigonometry (1984)(Griffin Software)(Side B) | | 11 Ko |
| Intruder Alert (1989)(Compass) | | 30 Ko |
| Intruder Alert (1989)(Compass)[a] | | 30 Ko |
| Intruder Alert 2 - Invaders From Planet X (1991)(Compass) | | 30 Ko |
| Intruder Alert 2 - Invaders From Planet X (1991)(Compass)[a] | | 30 Ko |
| Invaders (1982)(Artic Computing) | | 8 Ko |
| Invaders (1982)(Artic Computing)[a] | | 8 Ko |
| Invaders (1983)(DK' Tronics) | | 4 Ko |
| Invaders (1983)(DK'Tronics) | | 4 Ko |
| Invaders (19xx)(-) | | 3 Ko |
| Invaders (19xx)(-)[a] | | 3 Ko |
| invaders (19xx)(-)[Code Loader] | | 8 Ko |
| Invasion (1987)(Bulldog) | | 19 Ko |
| Invasion Force (1982)(Artic Computing)[b] | | 4 Ko |
| Invasion Force (1989)(CCS) | | 21 Ko |
| Invasion Force (1989)(CCS)[a] | | 21 Ko |
| Invasion Of The Body Snatchers (1984)(Crystal Computing) | | 12 Ko |
| Invasion Of The Body Snatchers (1984)(Crystal Computing)[a2] | | 16 Ko |
| Invasion Of The Body Snatchers (1984)(Crystal Computing)[a3] | | 12 Ko |
| Invasion Of The Body Snatchers (1984)(Crystal Computing)[a] | | 16 Ko |
| Investigations (1987)(Graphtext 128) | | 69 Ko |
| Investronica Lapiz Optico v1.0 (19xx)(-)(UNK-LANG) | | 9 Ko |
| Invincible Island (1983)(Richard Shepherd Software) | | 18 Ko |
| Invincible Island (1983)(Richard Shepherd Software)[Code Loader] | | 19 Ko |
| Invincible Island - Hints (1983)(Richard Shepherd Software) | | 719 o |
| IQ Test (19xx)(Alpa Soft) | | 12 Ko |
| Iron Lord (19xx)(UBI Soft) | | 108 Ko |
| Iron Soldier (1989)(Players Premier) | | 25 Ko |
| Iron Soldier (1989)(Players Premier)[a] | | 25 Ko |
| Ironman - Super Off Road (1990)(Virgin Mastertronic) | | 32 Ko |
| Island Of Chaos (19xx)(The Guild) | | 14 Ko |
| Island Of Doctor Destructo, The (1987)(Mastertronic) | | 27 Ko |
| Island Of Doctor Destructo, The (1987)(Mastertronic)[a] | | 27 Ko |
| Island Of Dr Destructo, The (1987)(Bulldog) | | 27 Ko |
| Island, The (1983)(Virgin Games) | | 16 Ko |
| Island, The (1983)(Virgin Games)[a] | | 16 Ko |
| Island, The (1984)(Crystal Computing) | | 10 Ko |
| Island, The (1984)(Crystal Computing)[a] | | 10 Ko |
| Islands Of Sinbad, The (1987)(Zenobi Software) | | 28 Ko |
| Iso Copy v1.4.1 (1984)(Individual Software) | | 3 Ko |
| Iso Copy v1.5.5 (1984)(Individual Software) | | 2 Ko |
| It's A Knockout (1986)(Ocean Software) | | 26 Ko |
| It's A Knockout (1986)(Ocean Software)[a] | | 24 Ko |
| It's Only Rock 'n' Roll (1983)(K-Tel Productions) | | 19 Ko |
| It's The Wooluf! (1984)(Crystal Computing) | | 5 Ko |
| Italy 1990 (1990)(US Gold)(128k) | | 67 Ko |
| Italy 1990 - Winners Edition (1990)(US Gold)(128k) | | 47 Ko |
| Italy 1990 - Winners Edition (1990)(US Gold)[a2](128k) | | 47 Ko |
| Italy 1990 - Winners Edition (1990)(US Gold)[a](128k) | | 66 Ko |
| Itasundorious (1983)(Hudson Soft) | | 6 Ko |
| Its A Hack Attack (1992)(Your Sinclair) | | 10 Ko |
