My own compiled list. Thanks to XBox-Scene and Console-News for the base of this guide.
0001 - Ridge_Racers_JAP_PSP-PARADOX
0002 - Vampire_Chronicle_The_Chaos_Tower_JAP_PSP-PARADOX
0003 - Wipeout_Pure_USA_PSP-PARADOX
0004 - Twisted.Metal.Head.On.USA.PSP-Dynarox
0005 - Lumines_USA_PSP-Dynarox
0006 - Gretzky_NHL_2k5_USA_PSP-Dynarox
0007 - Smart_Bomb_USA_PSP-Dynarox
0008 - Ridge_Racer_USA_PSP-Dynarox
0009 - Need_For_Speed_Underground_Rivals_JAP_PSP-Dynarox
0010 - NBA_2K5_USA_PSP-NONEEDPDX
0011 - ATV_Offroad_Fury_USA_PSP-NONEEDPDX
0012 - Dynasty_warriors_USA_PSP-NONEEDPDX
0013 - Puzzle_Bobble_JAP_PSP-DEV
0014 - Metal_Gear_AciD_JAP_PSP-DEV
0015 - Hot_Shots_Golf_Open_Tee_USA_PSP-NONEEDPDX
0016 - Dynasty_Warriors_JAP_PSP-DMU
0017 - World.Tour.Soccer.USA.PSP-PGS
0018 - World_Tour_Soccer_USA_PSP-iND
0019 - Untold_legends_USA-PsP-DEV
0020 - Need_For_Speed_Underground_Rivals_USA_PSP-DEV
0021 - Mina_No_Golf_JAP_PSP-DEV
0022 - Tiger_Wood_PGA_Tour_USA_PSP-NONEEDPDX
0023 - Untold_Legends_Brotherhood_Of_The_Blade.USA.PSP-FCC
0024 - Tony_Hawks_Underground_2_Remix_USA_PSP-NONEEDPDX
0025 - Lumines_JAP_PSP-PROJECTG
0026 - Ape.Escape.Onth.The.Loose.USA.PSP-FCC
0027 - Ape_Escape_On_The_Loose_USA_PSP-DMU
0028 - Mercury_USA_PSP-NONEEDPDX
0029 - MLB_USA_PSP-NONEEDPDX
0030 - NAMCO_MUSEUM_JAP_PSP-NONEEDPDX
0031 - NFL_Street_2_Unleashed_USA_PSP-NONEEDPDX
0032 - WORD_PUZZLE_MOJIPITTAN_JAP_PSP-NONEEDPDX
0033 - WORLD_TOUR_SOCCER_USA_PSP-NONEEDPDX
0034 - Soukyuu_no_Fafner_JAP-PSP
0035 - Spiderman.2.USA.PSP-PGS
0036 - Dinasty_wars_JAP_PSP-DEV
0037 - Lumines_JAP_PSP-NONEEDPDX
0038 - Minna_no_Golf_Portable_Coca-Cola_Special_Edition_JPN_PSP-Caravan
0039 - Tales_of_Eternia_JPN_PSP-Caravan
0040 - NBA_Street_Showdown_USA_PSP-LIGHTFORCE
0041 - Metal_Gear_Acid_USA_PSP-LIGHTFORCE
0042 - Kollon_JAP_PSP-DUO
0043 - Shutoku_Battle_Zone_of_Control_JAP_PSP-DMU
0044 - Rengoku.The.Tower.of.Purgatory.USA.PSP-TEMP
0045 - Puyo_Puyo_Fever_JAP-PSP
0046 - Rengoku-The_Tower_of_Purgatory_USA_PSP-LIGHTFORCE
0047 - MVP_Baseball_USA_PSP-YERSiNiA
0048 - FIFA_Soccer_USA_PSP-YERSiNiA
0049 - Piposaru_Academia_Dossari_Sarugee_Daizenshu_JAP_PSP-DMU
0050 - Densha_De_go_JAP_PSP-LIGHTFORCE
0051 - Bleach_JAP_PSP-DEV
0052 - Mahjong_Fight_Club_JPN_PSP-Caravan
0053 - Darkstalkers_Chronicle_The_Chaos_Tower_USA_PSP-SbN
0054 - Coded_Arms_JAP_PSP-DMU
0055 - Sangokushi_V_JAP_PSP-DMU
0056 - Wipeout_Pure_JAP_PSP-DEV
0057 - Tiger_Woods_PGA_Tour_USA_PSP_INTERNAL_RIP-pSyPSP
0058 - Need_For_Speed_Underground_Rivals_JAP_PSP_INTERNAL_RIP-pSyPSP
0059 - MidnightClub3_Dub_Edition_USA_PSP-YERSiNiA
0060 - Armored_Core_FF_JAP_PSP-DEV
0061 - Space_Invaders_Pocket_JAP_PSP-CoreCZ
0062 - Korean_Utility_Disc-CoreCZ
0063 - Popolocrois_Story_Adventure_of_Prince_Pietro_JAP_PSP-PLAY
0064 - Rengoku_The_Tower_of_Purgatory_JAP_PSP-PLAY
0065 - The_Legend_of_Heroes_A_Tear_of_Vermilion_JAP_PSP-PLAY
0066 - Generation_of_Chaos_IV_Another_Side_JAP_PSP-PLAY
0067 - MVP_Baseball_USA_PSP_INTERNAL_RIP-pSyPSP
0068 - Tony_Hawks_Underground_2_Remix_USA_PSP_INTERNAL_RIP-pSyPSP
0069 - Puyo_Puyo_Fever_JAP_PSP-PLAY
0070 - The_Legend_of_Heroes_White_Witch_JAP_PSP-PLAY
0071 - Dead_To_Right_Reckoning_USA_PSP_YERSiNiA
0072 - Lumines.USA.Working.PSP-PaL
0073 - Mercury.USA.Working-PaL
0074 - Sarugetchu_P_JPN_PSP-Caravan
0075 - Coded.Arms.PSPRIP-ENERGiZER
0076 - Adventure_Player_JAP_PSP-PLAY
0077 - Dokodemo_Issyo_JAP_PSP-PLAY
0078 - NBA_Street_Showdown_USA_PSP_UMDRIP-pSyPSP
0079 - Fifa_Soccer_USA_PSP_UMDRIP-pSyPSP
0080 - Hokuto_no_Ken_Portable_JPN_PSP-Caravan
0081 - NBA.2K5.USA.Working.PSP-PaL
0082 - Bleach.JAP.UMDRIP.PSP-PaL
0083 - Dead.To.Right.Reckoning.USA.Working.PSP-PaL
0084 - Ape.Escape.On.The.Loose.USA.Working.PSP-PaL
0085 - Word.Puzzle.Mojipittan.JAP.Working.PSP-PaL
0086 - Kollon.JAP.Working.PSP-PaL
List will be updated regularly.