Categories:
- Video games developed in Japan
- Action role-playing video games
- Open world video games
- Video games published by Sega
- Video games developed by Sega CS1
- Video games developed by Ryū ga Gotoku Studio
- Video games
- Video games released in 2017
- Video games released in 2018
- Video games released in 2019
- Video games released in 2020
- Video games released on PlayStation 4
- Video games released on Windows
- Video games released on Xbox One
- Video games in the Like a Dragon series
- Baccarat
- Baseball
- Blackjack
- Billiards
- Bowling
- Cee-lo
- Cho-han
- Darts
- Golf
- Koi-koi
- Mahjong
- Oicho-kabu
- Pachinko
- Poker
- Roulette
- Shogi
- Slots
- Physical items owned by WEC Museum
- Digital items owned by WEC Museum
- Like a Dragon
