Enti Black Onyx yɛ saa sukuu dedaw mu agodie abarimaa kɔla RPG a ofi Japan yi —a ɛyɛ nnwom akɛse a edi kan a ɛwɔ nnwom no mu wɔ hɔ no mu biako. Ɛwɔ saa classic dungeon-crawler vibe a worebɔ wo ho akɔneaba wɔ esum akwan so, reko atia mmoa a wɔyɛ keka, na worebɔ mpae sɛ worenwie akwahosan. Sɛ yɛreka akwahosan ho asɛm a, ebia na saa agodie yi yɛ nea edi kan a wɔde saa akwahosan ho bar a ɛsakra kɔla no (blue to red) dii dwuma sen sɛ wode nɔma kɛkɛ bedi dwuma, a ɛyɛ wuram de efisɛ mprempren wuhu saa wɔ baabiara.

Akyinnye biara nni ho sɛ ɛyɛ basabasa wɔ anoano wɔ nnɛyi gyinapɛn ahorow ho, nanso biribi a ɛyɛ anigye wɔ sɛnea ɛyɛ tẽẽ no ho. Wopaw adesuakuw bi, wode wo ho hyɛ afiasedan mu, na wuhu nneɛma bere a worekɔ no. Nsa a wɔde kura mu biara nni hɔ, wo ne abɔde biara a ɛyɛ nwonwa biara a wɔahintaw wɔ sum mu. Sɛ wowɔ retro RPGs mu a, ɛyɛ abakɔsɛm ketewa bi a ɛyɛ fɛ.