Yen bonuses:
Collect the following Yen bonuses by completing the game on the corresponding difficulty levels:
YEN BONUS – DIFFICULTY LEVEL
1 million Yen bonus – Beat the game under the Easy difficulty setting.
2 million Yen bonus – Beat the game under the Normal difficulty setting.
3 million Yen bonus – Beat the game under the Hard difficulty setting.
5 million Yen bonus – Beat the game under the EX-Hard difficulty setting.
EX-Hard difficulty – Beat the game under the Hard difficulty setting.
Prequel bonuses:
Have a saved game file from Ryuu ga Gotoku 3 to unlock the Asagao Special Torso Wrap.
Have an saved game file from Ryuu ga Gotoku Kenzan! to unlock the Bell of Gion.
Completion bonuses:
Beat the game to unlock the following bonuses:
Premium Adventure
Premium New Game
Reminiscence (Kaisou) mode
Ultimate Competition (Kyuukyoku Tougi) mode
Underground SP Championship:
To unlock the Underground SP Championship, beat the game, then enter Naomi no Yakata, which is located on Tenkaichi Street. Then, talk to Utsunomiya Bob A.
Trophies:
Bronze trophies
20 Sub-Stories – Complete 20 sub-story missions.
4 Sub-Stories – Complete 4 sub-story missions.
40 Sub-Stories – Complete 40 sub-story missions.
Arena Star – Earn the title “Arena Star” in the fighting arena.
Boiled Turkey – Get a turkey in bowling.
Emblem Collector – Collect 10 emblems from the remaining gang members after finishing Kiriyu’s team encounter missions.
First Carom – Score the first point in a game of four ball.
Hat Trick – Get a hat trick in darts.
Hot Spring Ping-Pong Magistrate – Smash the ball 3 times in 1 ping-pong match at the hot spring.
Human Karaoke Machine – Do all the karaoke songs once.
Kamuro Gourmet – Eat all the food from restaurants in Kamuro.
Kamuro’s Master of Ecology – Pick up 20 pieces of trash (Hidden).
Let’s Go Out After! – Go on a date with a cabaret girl after her working hours.
Master of Weapon Categories – Make 1 weapon from every weapon category.
Mr. Dress Up – Buy one of every type of dress in the “Making the No.1 Cabaret girl mission”.
Mr. Outdoors – Play golf and fish 5 times.
Mr. Pause Menu – Obtain all memos for the pause menu.
Mr. Two Birds with One Stone – Hit two targets at the same time at the batting center.
Mr. VIP – Become a VIP at the massage parlor.
Name Hunter – Obtain all cabaret girls name cards.
Novice Gambler – Play all Japanese casino games once.
Novice Teacher – Train a fighter with Saejima and win 1 tournament with them.
Promotion Season – Promote one piece in Shoji.
Rampaging King of Kamuro – Knock 100 pedestrians to the ground.
Revelation Detective – Complete 3 Revelations.
Review Master – Review all scenes from Yakuza 1, 2, and 3.
Road to Becoming Pachinko King – Buy the Pachinko King trophy at the Volcano Pachinko Parlor.
Rookie Gambler – Play all Western casino games once.
Saejima Award – Buy 5 pistols with Saejima.
Seven Pairs – Win a hand consisting of 7 2-set pairs in mahjong.
Story Part 1 Cleared – Clear Part 1 of the story (Hidden).
Story Part 2 Cleared – Clear Part 2 of the story (Hidden).
Story Part 3 Cleared – Clear Part 3 of the story (Hidden).
Story Part 4 Cleared – Clear Part 4 of the story (Hidden).
Strong Man of Kamuro – Travel 100km on foot.
The Joy of Giving – Give a present to a cabaret girl that she wears.
The Way of the Key Master – Open 5 coin locker doors.
Walking Bank – Obtain 10,000,000 yen.
Welcome to Club Sega – Play all games in Club Sega once.
Silver trophies
Akiyama Award – Obtain 1,000,000 yen with Akiyama.
Kiryu Award – Break 100 weapons in battle with Kiryu.
Tanimura Award – Win 10,000 points at the casino with Tanimura.
The Persistent Man – Clear the NORMAL difficulty setting without having cleared the EASY difficulty setting.
The Strongest Champion – Get all characters to level 20.
The Ultimate Champion – Beat Ultimate Fighting Mode (Hidden).
Gold trophies
Amon Crusher – Crush Amon and finish all 62 sub-story missions (Hidden).
Thanks from all the staff – Beat the game (Hidden).
The Legendary Champion – Beat the EX-HARD difficulty (Hidden).
Platinum trophy
Platinum Trophy – Earn all Bronze, Silver, and Gold trophies.