Monster Hunter Freedom Unite is a 2008 video game in the Monster Hunter franchise for PlayStation Portable and iOS. It is an expansion of the original Monster Hunter Freedom 2 and was released on March 27, 2008 in Japan as Monster Hunter Portable 2nd G (モンスターハンターポータブル 2nd G Monsutā hantā pōtaburu 2nd G).
Monster Hunter Freedom Unite has more missions, equipment, and monsters than Monster Hunter Freedom 2, and a new feature is a Felyne fighter to help the player on their quests. Rarity 9 and 10 armor and weapons were added, the player can now hold up to 99 of each item type in his/her item box, store up to 20 equipment sets, and get ten equipment pages instead of six. A new type of quest, the “Epic Hunting Quest”, was introduced, which will enable the player to take on, one by one, up to 4 different monsters in one quest, as shown in the released demo. Weapons can now have up to purple sharpness which is higher than white sharpness. The player can now accept HR 7-9 quests in the gathering hall and new elder quests outside the gathering hall from a felyne beside the village elder. The downloadable content can give the player special armor for their felyne along with early unlocks for some of the felyne skills. The introduction of new monsters such as the Ukanlos have been put into the game with even more creatures than the last version of Monster Hunter Freedom 2 on the PSP system.
On November 6, 2008, the beta version of a new online service allowing voice chat and gameplay via tunneling PSP AdHoc mode to work same way as infrastructure mode does, through the PlayStation Network (and a LAN connected Wi-Fi capable PlayStation 3) was released on the Japanese PlayStation Store. Adhoc Party for PlayStation Portable beta version is compatible with Monster Hunter Freedom Unite.