| Aka: | Neo Twenty One, Neo 21 - Real Casino Series |
| Console: | Neo Geo Pocket Color |
| TV Standard: | Region Not Set |
| Developer(s): | Dyna Corporation |
| Publisher(s): | SNK |
| Release Date: | 1999-12-29 |
| Players: | 2 |
| Co-op: | No |
| ESRB: | E - Everyone |
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