Scorpion - https://www.models-resource.com/mobile/mortalkombatx/model/15523/
QBert - https://www.models-resource.com/playstation/qbert/model/17409/
Pac-Man - https://www.models-resource.com/ds_dsi/pacmanworld3/model/13180/
Abobo - https://www.models-resource.com/pc_computer/doubledragonneon/model/9999/
Pac-Ghost - https://www.models-resource.com/gamecube/pacmanworldrally/model/267/


Maybe usable:
DK Jr - https://www.models-resource.com/wii/supersmashbrosbrawl/model/3753/
Centipede - https://sketchfab.com/3d-models/superfuntimes-velvet-wormapede-45b5edd80ea44b2c88794be310f18d61
Dirk the Daring - https://sketchfab.com/3d-models/dirk-the-daring-dragons-lair-7a3c924e051d4540b062b45c2a8caef5
Doh - https://sketchfab.com/3d-models/day25-moai-statue-db4656de8acd42169c4635e0efabd3ba
/ctt/ arvade-tan (head) - https://puu.sh/FRG6Q/bcbb554066.rar

Ideas didnt find:
Png Paddle
Paperboy
DDR Arrow
Centipede
Light Gun