info hydrthnd 
Hydro Thunder
ROM name="lh28f004sct.u8b1" size="524288" crc="ab04a343" sha1="ba77933400fe470f45ab187bc0d315922caadb12"
ROM name="diego.u8" size="8192"
Disk name="hydro" sha1="d481d178782943c066b41764628a419cd55f676d" index="0" writable="yes"
🕑 Last update: February 16, 2026
info hydrthnd100d 
Hydro Thunder (v1.00d)
ROM name="lh28f004sct.u8b1" No differences from parent set (lh28f004sct.u8b1)
ROM name="diego.u8" size="8192"
Disk name="hydro_100d" sha1="5462f7197b3c510b791093e938a614e706aaed4a" index="0" writable="yes"
🕑 Last update: February 16, 2026
info hydrthnd101b 
Hydro Thunder (v1.01b)
ROM name="lh28f004sct.u8b1" No differences from parent set (lh28f004sct.u8b1)
ROM name="diego.u8" size="8192"
Disk name="hydro_101b" sha1="182a7966c40676031c92dbfbd1b8e594a505a930" index="0" writable="yes"
🕑 Last update: February 16, 2026
