| Sharp X1 cass. |  Bokosuka Wars Model PAC-3 | 1983 | ASCII Corp. Japan |
| Sharp X1 cass. | Boomerang Hunting Model X-1046-G | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Bousou Buggy Model TA-9513 | 198? | Bothtec, Inc. Japan |
| Sharp X1 cass. | Bousou Tokkyuu SOS Model XC-1009 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Brain Breaker Model E-G159 | 1986 | Enix, Ltd. Japan |
| Sharp X1 cass. | Bubble Kund 1999 Model X-1060-G | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Building Hopper Model S6-G0014 | 1983 | DB-SOFT Japan |
| Sharp X1 cass. | Burnin' Rubber Model DP-3203155 | 1985 | Dempa Shinbunsha Japan |
| Sharp X1 cass. | Business Tour Model TA-8405 | 1984 | Bothtec, Inc. Japan |
| Sharp X1 cass. | Buuma | 1985 | Pax Softonica Japan |
| Sharp X1 cass. | Cannon Ball Model X-1033-G | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Castle Excellent Model 2018101 | 1985 | ASCII Corp. Japan |
| Sharp X1 cass. | Cavit Hb | 2021 | Inufuto |
| Sharp X1 cass. | Cepton | 1983 | Formal Soft. Japan |
| Sharp X1 cass. | Champion Boulder Dash Model 148121 | 198? | Comptiq Japan |
| Sharp X1 cass. | Champion ProWres Special Model MN-203006 | 1985 | Micronet Co., Ltd. Japan |
| Sharp X1 cass. | Championship Lode Runner Model SHG131 P | 198? | Joshin Denki Japan |
| Sharp X1 cass. | Chikyuu Senshi Raizer Model E-G176 | 1985 | Enix, Ltd. Japan |
| Sharp X1 cass. | Choplifter | 198? | Soft Pro International Japan |
| Sharp X1 cass. | Choujikuu Yousai Macross Model TA-5511 | 1985 | Bothtec, Inc. Japan |
| Sharp X1 cass. | Cloud Kingdom Model SISK26008 | 198? | SilverBall Japan |
| Sharp X1 cass. | Color Ball Model X-1077 | 1984 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Conan the Barbarian P | 1985 | Comptiq Japan |
| Sharp X1 cass. | Coron Model 2013503 | 1985 | ASCII Corp. Japan |
| Sharp X1 cass. | Cosmo Cross Model SIXA16001 | 198? | Xtal Soft. Japan |
| Sharp X1 cass. | Cosmo Fighter 2 Model SINW16002 | 198? | Falcom Nihon Falcom Corp. Japan |
| Sharp X1 cass. | Courageous Perseus | 1984 | Cosmos Computer Japan |
| Sharp X1 cass. | Crazy Spy Model X-1032-G | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Crystal Prison Model TE-8616 | 1986 | Bothtec, Inc. Japan |
| Sharp X1 cass. | D-Side - Lagrange L-2 Part II Model BF-1200 | 1986 | Compac Japan |
| Sharp X1 cass. | D.I.S Airport Model E-G005 | 1983 | Enix, Ltd. Japan |
| Sharp X1 cass. | DaiDassou Model GA-103 | 1985 | Carry Lab. Japan |
| Sharp X1 cass. | Danchi Tsuma no Yuwaku | 1983 | KOEI Co., Ltd. Japan |
| Sharp X1 cass. | Deep Scan Model S6-G0009 | 198? | DB-SOFT Japan |
| Sharp X1 cass. | Demons Model K28J-5064 | 198? | Pony Canyon, Inc. Japan |
| Sharp X1 cass. | Deplos Model BF-1151 | 198? | Compac Japan |
| Sharp X1 cass. | Dezeni Land Model XC-2001 | 1983 | Hudson Soft. Hudson Group Japan |
| Sharp X1 cass. | Diamond | 198? | Unknown Japan |
| Sharp X1 cass. | Diamond Adventure | 198? | Micro Cabin Co. Japan |
| Sharp X1 cass. | Dig Dug Model DP-3287 | 1982 | Dempa Shinbunsha Japan |
