Pro Mahjong Kiwame GB II yɛ saa agoru abarimaa kɔla Mahjong Sims a ɔte nka sɛ ɛyɛ fɛ sen sɛnea ɛte biara no mu biako. Tiles no wɔ saa chunky pixel art hwɛ a ɛma abotɔyam yi, na AI no de ntɔkwaw a ɛfata to hɔ ankasa —saa "ma player no nni nkonim" nkwaseasɛm no mu biara. Adeɛ a ɛdi kan a wobɛhyɛ no nsow ne sɛdeɛ snappy controls no yɛ ma GB game, ma wo de w’adwene si akenkan wo opponent's discards so sen sɛ wobɛko atia interface no.

Ɛwɔ saa classic Japanese mahjong rule set (american simplified stuff ha), enti sɛ woyɛ foforo wɔ Riichi scoring mu a, siesie wo ho ma steep learning curve. Nanso sɛ ɛkyere pɛ a, biribi a ɛyɛ nwonwa wɔ hɔ a ɛma obi yɛ ade tra so sɛ ɔbɛbɔ mmɔden akyekye saa nsa a ɛyɛ pɛ no bere a agoru abarimaa ketewa chiptune "Pon!" Nnyigyei a wɔde yɛ adwuma no di agoru. Akyinnye biara nni ho sɛ niche pick, nanso sɛ wowɔ retro mahjong mu a, eyi kura mu yiye sen dodow no ara.