You are missing 15 of 152 known Atari Lynx ROMS (57 excluded)

Battle Wheels (1993)
Blue Lightning (1989)
Chip's Challenge (1989)
Crystal Mines II (1990)
Digidemo (199x) (PD)
Digidemo 2 (199x) (PD)
Eye of the Beholder (beta1) (1990)
Ishido - The Way of the Stones (1991)
Joust (1993)
Lynx Diagnostic Cart V0.02 (1989)
Ms. Pac-Man (1990) [a]
Puzzler 2000 (1998)
Qix (1991)
Turbo Sub (1991) [a]
Xenophobe (1990)