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| Nintendo Power #31 | ||
| Subscription Edition | Nintendo of America Inc., 12/91 | |
| Metroid II cover | "Teenage Mutant Ninja Turtles III" poster | |
| Player's Poll & Subscription inserts | ||
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 21 | 7.03 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 1 4.8% | 1 9.5% | 0 9.5% | 2 19.0% | 4 38.1% | 1 42.9% | 3 57% | 7 90% | 0 90% | 1 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 0 95% | 1 100% |
| 1 BOOK | Qualified | 2 | 6.75 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 50% | 0 50% | 0 50% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Nintendo Power #31 Subscription Edition (1991, Nintendo of America Inc.) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 0% 0 9.8 | 0% 0 9.6 | 5% 1 9.4 | 5% 1 9.2 | 0% 0 9.0 | 10% 2 8.5 | 19% 4 8.0 | 5% 1 7.5 | 14% 3 7.0 | 33% 7 6.5 | 0% 0 6.0 | 5% 1 5.5 | 0% 0 5.0 | 0% 0 4.5 | 0% 0 4.0 | 0% 0 3.5 | 0% 0 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 5% 1 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||