You are missing 27 of 131 known Bandai WonderSwan/WS Color (0.999.3 BETA) ROMS

Armored Unit (J) [M]
Buffers Evolution (J) [M][f1] (EEPROM)
Clock Tower (J) [M]
Crazy Climber (J) [M]
D's Garage 21 Koubo Game - Tane wo Maku Tori (J) [M][f1] (EEPROM)
DigiMon Tamers - Digimon Medley (J) [f1] (EEPROM)
Engacho! (J) [M][f1] (EEPROM)
Fever - Koushiki Pachinko Simulation (J) [M][f1] (EEPROM)
Final Lap 2000 (J) [M][f1] (EEPROM)
Global Hexcite (J) [M]
Gun Pey (J) [M][f1] (EEPROM)
Gun Pey Ex (J)[f1] (EEPROM)
Hanafuda Shiyou Yo (J) [M]
Hunter X Hunter - Sorezore no Ketsui (J) [f1] (EEPROM)
Mikeneko Home's Ghost Panic (J)[f1] (EEPROM)
Nazo Oh Pocket (J) [M][f1] (EEPROM)
Nice On (J) [M][f1] (EEPROM)
One Piece - Mezase Kaizoku Ou (J) [M][f1] (EEPROM)
Ouchan no Oekaki Logic (J) [M][f1] (EEPROM)
Puzzle Bobble (J) [M][f1] (EEPROM)
Ring Infinity (J) [M][f1] (EEPROM)
Sennou Millenium (J) [M][f1] (EEPROM)
Soccer Yarou! - Challenge the World (J) [M]
Surizer Link (J) [M]
Surizer Link (J) [M][f1] (EEPROM)
Tetsujin 28 Go (J) [M][f1] (EEPROM)
Turn Tablist - DJ Battle (J) [M][f1] (EEPROM)