>>50188604I've played ton of them
- Robopon (GB Color)
- Dragor Warrior Monsters (GB Color)
- Keitai Denju Telefang Power (GB Color)
- Robopon 2 (GB Advance)
- Dragon Quest Monsters II (GB Advance)
- Demikids Light/Dark (GB Advance)
- Dokapon Monster Hunter (GB Advance)
- Monster Rancher Advance (GB Advance)
- Monster Rancher Advance 2 (GB Advance)
- Digimon World DS (DS)
- Digimon World Dusk (DS)
- Digimon World Dawn (DS)
- Medabots Metabee version (DS)
- Pocket Mortys (Android)
- Monster Galaxy Zodiac Islands (Android)
- Monster Galaxy Exile (Android)
and probably some others on DS and GBA I forgot
The only one I definitely recommend to try out is Demikids (preferably Dark, but I've played both). Great story, great gameplay, amazing creature designs (for the most part)