| Name | Size | DLs |
|---|
| X Factor (Empire) (MPU5) (set 1) | 0.00 b | 337 |
| X Factor (Empire) (MPU5) (set 2) | 0.00 b | 284 |
| X Factor (Empire) (MPU5) (set 3) | 0.00 b | 336 |
| X Factor (Empire) (MPU5) (set 4) | 0.00 b | 320 |
| X Five Jokers (Version 1.12) | 0.00 b | 274 |
| X Force | 0.00 b | 275 |
| X Marks The Spot (Bellfruit) (Scorpion 4) (set 1) | 0.00 b | 333 |
| X Marks The Spot (Bellfruit) (Scorpion 4) (set 2) | 0.00 b | 245 |
| X Marks The Spot (Maygay) (EPOCH) (1.4, set 3) | 0.00 b | 246 |
| X Marks The Spot (Maygay) (EPOCH) (1.5, set 1) | 0.00 b | 281 |
| X Marks The Spot (Maygay) (EPOCH) (1.5, set 2) | 0.00 b | 245 |
| X Multiply (Japan, M72 hardware) | 0.00 b | 502 |
| X Multiply (World, M81 hardware) | 0.00 b | 719 |
| X Se Dae Quiz (Korea) | 0.00 b | 406 |
| X the Ball | 0.00 b | 426 |
| X Tom 3D | 0.00 b | 426 |
| X-07 | 0.00 b | 235 |
| X-change (Bwb) (MPU4) (set 1) | 0.00 b | 268 |
| X-change (Bwb) (MPU4) (set 10) | 0.00 b | 223 |
| X-change (Bwb) (MPU4) (set 11) | 0.00 b | 223 |
| X-change (Bwb) (MPU4) (set 12) | 0.00 b | 223 |
| X-change (Bwb) (MPU4) (set 2) | 0.00 b | 222 |
| X-change (Bwb) (MPU4) (set 3) | 0.00 b | 225 |
| X-change (Bwb) (MPU4) (set 4) | 0.00 b | 219 |
| X-change (Bwb) (MPU4) (set 5) | 0.00 b | 221 |
| X-change (Bwb) (MPU4) (set 6) | 0.00 b | 219 |
| X-change (Bwb) (MPU4) (set 7) | 0.00 b | 220 |
| X-change (Bwb) (MPU4) (set 8) | 0.00 b | 226 |
| X-change (Bwb) (MPU4) (set 9) | 0.00 b | 225 |
| X-Day 2 (Japan) | 0.00 b | 501 |
| X-Files (2.00) | 0.00 b | 280 |
| X-Files (2.04) | 0.00 b | 267 |
| X-Files (3.03 France) | 0.00 b | 258 |
| X-Files (3.03) | 0.00 b | 384 |
| X-II CPC-400 (Korea) (MSX2) | 0.00 b | 252 |
| X-II CPC-400S (Korea) (MSX2) | 0.00 b | 251 |
| X-Men - Mutant Reign (JAKKS Pacific TV Game, prototype) | 0.00 b | 826 |
| X-Men - Project X (handheld) | 0.00 b | 446 |
| X-Men (2 Players ver AAA) | 0.00 b | 861 |
| X-Men (2 Players ver EAA) | 0.00 b | 675 |
| X-Men (2 Players ver JAA) | 0.00 b | 623 |
| X-Men (2 Players ver UAB) | 0.00 b | 656 |
| X-Men (4 Players ver ADA) | 0.00 b | 623 |
| X-Men (4 Players ver AEA) | 0.00 b | 587 |
| X-Men (4 Players ver EBA) | 0.00 b | 2613 |
| X-Men (4 Players ver JBA) | 0.00 b | 574 |
| X-Men (4 Players ver JEA) | 0.00 b | 552 |
| X-Men (4 Players ver UBB) | 0.00 b | 672 |
| X-Men (4 Players ver UEB) | 0.00 b | 636 |
| X-Men (6 Players ver ECB) | 0.00 b | 632 |
| X-Men (6 Players ver UCB) | 0.00 b | 796 |
| X-Men (handheld) | 0.00 b | 449 |
| X-Men Vs. Street Fighter (Asia 960910) | 0.00 b | 620 |
| X-Men Vs. Street Fighter (Asia 960919) | 0.00 b | 532 |
| X-Men Vs. Street Fighter (Asia 961004) | 0.00 b | 536 |
| X-Men Vs. Street Fighter (Asia 961023) | 0.00 b | 548 |
| X-Men Vs. Street Fighter (Brazil 961023) | 0.00 b | 576 |
| X-Men Vs. Street Fighter (Euro 960910) | 0.00 b | 724 |
| X-Men Vs. Street Fighter (Euro 961004) | 0.00 b | 4127 |
| X-Men Vs. Street Fighter (Hispanic 961004) | 0.00 b | 579 |
| X-Men Vs. Street Fighter (Japan 960909) | 0.00 b | 707 |
| X-Men Vs. Street Fighter (Japan 960910) | 0.00 b | 602 |
| X-Men Vs. Street Fighter (Japan 961004) | 0.00 b | 614 |
| X-Men Vs. Street Fighter (Japan 961023) | 0.00 b | 718 |
| X-Men Vs. Street Fighter (USA 960910) | 0.00 b | 807 |
| X-Men Vs. Street Fighter (USA 961004 Phoenix Edition) (bootleg) | 0.00 b | 611 |
| X-Men Vs. Street Fighter (USA 961004) | 0.00 b | 758 |
| X-Men Vs. Street Fighter (USA 961023) | 0.00 b | 1044 |
| X-Men: Children of the Atom (Asia 941217) | 0.00 b | 611 |
| X-Men: Children of the Atom (Asia 941219) | 0.00 b | 575 |
| X-Men: Children of the Atom (Asia 950105) | 0.00 b | 499 |
| X-Men: Children of the Atom (Brazil 950331) | 0.00 b | 520 |
| X-Men: Children of the Atom (Euro 950105 Phoenix Edition) (bootleg) | 0.00 b | 544 |
| X-Men: Children of the Atom (Euro 950105) | 0.00 b | 633 |
| X-Men: Children of the Atom (Euro 950331) | 0.00 b | 3627 |
| X-Men: Children of the Atom (Hispanic 950105) | 0.00 b | 508 |
| X-Men: Children of the Atom (Hispanic 950331) | 0.00 b | 494 |
| X-Men: Children of the Atom (Japan 941208 rent version) | 0.00 b | 607 |
| X-Men: Children of the Atom (Japan 941217) | 0.00 b | 639 |
| X-Men: Children of the Atom (Japan 941219) | 0.00 b | 707 |
| X-Men: Children of the Atom (Japan 941222) | 0.00 b | 627 |
| X-Men: Children of the Atom (Japan 950105) | 0.00 b | 710 |
| X-Men: Children of the Atom (USA 950105) | 0.00 b | 1080 |
| X-Plan (Ver. 101) | 0.00 b | 351 |
| X-s (Bwb) (MPU4) (set 1) | 0.00 b | 224 |
| X-s (Bwb) (MPU4) (set 2) | 0.00 b | 225 |
| X-s (Bwb) (MPU4) (set 3) | 0.00 b | 223 |
| X-s (Bwb) (MPU4) (set 4) | 0.00 b | 223 |
| X-s (Bwb) (MPU4) (set 5) | 0.00 b | 221 |
| X-s (Bwb) (MPU4) (set 6) | 0.00 b | 225 |
| X-s (Bwb) (MPU4) (set 7) | 0.00 b | 225 |
| X-tra X-tra (Maygay) (EPOCH) (1.5, set 1) | 0.00 b | 239 |
| X-tra X-tra (Maygay) (EPOCH) (1.5, set 2) | 0.00 b | 234 |
| X-Train (Ver. 1.3) | 0.00 b | 336 |
| X-treme (Bwb) (MPU4) (set 1) | 0.00 b | 230 |
| X-treme (Bwb) (MPU4) (set 2) | 0.00 b | 231 |
| X-treme (Bwb) (MPU4) (set 3) | 0.00 b | 228 |
| X'eye (USA, NTSC) | 0.00 b | 259 |
| X's & O's | 0.00 b | 279 |
| X1 (CZ-800C) | 0.00 b | 379 |
| X1 Turbo (CZ-850C) | 0.00 b | 352 |
| X1 Turbo (CZ-862C) | 0.00 b | 306 |
| X1 Twin (CZ-830C) | 0.00 b | 334 |
| X2222 (5-level prototype) | 0.00 b | 361 |
| X2222 (final debug?) | 0.00 b | 575 |
| X628 | 0.00 b | 248 |
| X68000 | 0.00 b | 484 |
| X68000 Super | 0.00 b | 356 |
| X68000 XVI | 0.00 b | 386 |
| X68030 | 0.00 b | 395 |
| Xain'd Sleena (bootleg, bugfixed) | 0.00 b | 376 |
| Xain'd Sleena (bootleg) | 0.00 b | 313 |
| Xain'd Sleena (Japan) | 0.00 b | 381 |
| Xain'd Sleena (SC 3.0, Magnet System) | 0.00 b | 387 |
| Xain'd Sleena (World) | 0.00 b | 596 |
| XaviX Baseball (XaviXPORT) | 0.00 b | 425 |
| XaviX Bass Fishing (XaviXPORT) | 0.00 b | 415 |
| XaviX Bowling (XaviXPORT) | 0.00 b | 393 |
| XaviX Boxing (XaviXPORT) | 0.00 b | 422 |
| XaviX Music & Circuit (XaviXPORT) | 0.00 b | 426 |
| XaviX Tennis (XaviXPORT) | 0.00 b | 408 |
| XBase 09 Midi Controlled Analogue Drum Module | 0.00 b | 238 |
| XBOX | 0.00 b | 516 |
| Xebec S1410 | 0.00 b | 417 |
| Xena Warrior Princess (Bwb) (MPU5) | 0.00 b | 622 |
| Xenon | 0.00 b | 308 |
| Xenon (Arcadia, V 2.3) | 0.00 b | 377 |
| Xenon (French) | 0.00 b | 240 |
| Xenophobe | 0.00 b | 542 |
| Xerox 16/8 | 0.00 b | 255 |
| Xerox 820 | 0.00 b | 234 |
| Xerox 820 Keyboard | 0.00 b | 250 |
| Xerox 820-II | 0.00 b | 243 |
| Xerox Alto-II | 0.00 b | 290 |
| Xevios | 0.00 b | 778 |
| Xevious (Atari, harder) | 0.00 b | 639 |
| Xevious (Atari, Namco PCB) | 0.00 b | 672 |
| Xevious (Atari) | 0.00 b | 631 |
| Xevious (Namco) | 0.00 b | 1435 |
| Xevious 3D/G (Japan, XV31/VER.A) | 0.00 b | 841 |
| Xevious 3D/G (World, XV32/VER.A) | 0.00 b | 736 |
| Xevious 3D/G (World, XV32/VER.B) | 0.00 b | 1268 |
| Xexex (ver AAA) | 0.00 b | 491 |
| Xexex (ver EAA) | 0.00 b | 1128 |
| Xexex (ver JAA) | 0.00 b | 630 |
| Xi processor board | 0.00 b | 244 |
| Xing Wireless Interactive TV Game 'Wi TV Zone' 48-in-1 (Europe, PAL) | 0.00 b | 481 |
| Xingyun Man Guan (China, V651C) | 0.00 b | 405 |
| Xiyou Shi E Chuan 2 (V101, China) | 0.00 b | 486 |
| Xiyou Shi E Chuan 2 (V103, China) | 0.00 b | 455 |
| Xiyou Shi E Chuan 2 (V104, China) | 0.00 b | 294 |
| Xiyou Shi E Chuan Super (ver. 103, China, Tencent) (unprotected) | 0.00 b | 352 |
| XL 25 | 0.00 b | 278 |
| XOR S-100-12 | 0.00 b | 395 |
| Xor World (prototype) | 0.00 b | 380 |
| Xpress (Pcp) (ACESYS1) | 0.00 b | 242 |
| XT | 0.00 b | 256 |
| XT-IDE Fixed Drive Adapter | 0.00 b | 260 |
| Xtra Cash Casino (Dutch) (Bellfruit) (Scorpion 4) | 0.00 b | 269 |
| Xtreme Rally / Off Beat Racer! | 0.00 b | 672 |
| Xtrial Racing (ver JAB) | 0.00 b | 276 |
| XX Mission | 0.00 b | 369 |
| Xybots (French, rev 3) | 0.00 b | 268 |
| Xybots (German, rev 3) | 0.00 b | 272 |
| Xybots (rev 0) | 0.00 b | 287 |
| Xybots (rev 1) | 0.00 b | 280 |
| Xybots (rev 2) | 0.00 b | 457 |
| Xyonix | 0.00 b | 314 |
