How many Ape Escape games are there

There are at least eleven ape escape games including racing, party, and academy games. The regular games are: Ape escape (ps1), Ape escape 2 (ps2), Ape escape 3 (ps2), Ape escape million monkeys (ps2), Ape escape SaruSaru big mission (ps2) and Ape escape on the loose (psp). The other games are: Ape escape pumped & primed (ps2), Eye Toy: monkey mania (eye toy/ ps2), Ape escape academy (psp), and Ape escape academy 2 (psp). Happy hunting!