This is a comments thread for the following album: https://downloads.khinsider.com/game-soundtracks/album/transformers-the-game-gamerip
I think some of those are actually used in the PSP versionExcellent soundtrack but misses the music from the cut levels; "The Hoover Dam" and "Megatron, Arise!".
Missing files are:
amb_hoover_ext
mx_hoover_ext_aut_1
mx_hoover_ext_bbee_1
mx_hoover_ext_blackout_1
mx_hoover_ext_boss_aut_1
mx_hoover_ext_boss_dec_1
mx_hoover_ext_dec_1
mx_hoover_ext_loc_1
mx_hoover_ext_optimus_1
mx_hoover_ext_starscream_1
mx_hoover_ext_tag_1
mx_hoover_ext_tag_2