| Total (unique) | 1412 |
| Total (including duplicates) | 1451 |
| Total North America | 1027 |
| Standalone ("Challenge") Games | 946 |
| Video | 30 |
| Multipacks | 30 |
| Software | 1 |
| Total Europe | 105 |
| Total Japan | 73 |
| Total eReader | 17 |
| Total Homebrew | 20 |
| Total Repros | 9 |
| Total DS | 61 |
| Total 3DS (physical) | 36 |
| Total 3DS (digital) | 63 |
| Total paid | $14281.75 |
| Total value | $24506.34 |
| Game Name | M | B | Date Acquired | Purchase Price | Value | Net/loss | Category |
|---|---|---|---|---|---|---|---|
| Juka and the Monophonic Menace | 11/21/2021 | $70.36 | $51.03 | $-19.33 | USA | ||
| Jungle Book | 11/18/2020 | $5.40 | $6.50 | $1.10 | USA | ||
| Jurassic Park III: Island Attack | ✔ | ✔ | 2/17/2020 | $4.28 | $89.99 | $85.71 | USA |
| Jurassic Park III: Park Builder | 5/9/2020 | $9.73 | $19.99 | $10.26 | USA | ||
| Jurassic Park III: The DNA Factor | 8/9/2020 | $5.46 | $9.95 | $4.49 | USA | ||
| Justice League Heroes: The Flash | 3/2/2020 | $6.31 | $12.75 | $6.44 | USA | ||
| Justice League: Chronicles | 2/14/2021 | $4.70 | $6.90 | $2.20 | USA | ||
| Justice League: Injustice for All | 2/17/2020 | $4.28 | $7.99 | $3.71 | USA | ||
| KAO the Kangaroo | 5/20/2020 | $5.92 | $10.75 | $4.83 | USA | ||
| Karnaaj Rally | 4/13/2022 | $11.80 | $27.52 | $15.72 | USA | ||
| Kawaii Koinu | 9/19/2024 | $2.00 | $2.00 | $0.00 | JAP | ||
| Kawaii Koinu | 6/25/2020 | $1.68 | $1.68 | $0.00 | JAP | ||
| Kelly Slater's Pro Surfer | ✔ | 7/28/2019 | $3.92 | $4.99 | $1.07 | USA | |
| Kelly Slater's Pro Surfer [USA-1] | 8/16/2022 | $2.15 | $4.99 | $2.84 | USA | ||
| Kerplunk! / Toss Across / Tip It | 6/10/2019 | $1.90 | $4.97 | $3.07 | USA | ||
| Ketzal's Corridors | Unknown | Unknown | $0.00 | $0.00 | 3DSd | ||
| Kid Paddle | 8/8/2024 | $16.59 | $6.46 | $-10.13 | EUR | ||
| Kid Tripp | Unknown | Unknown | $0.00 | $0.00 | 3DSd | ||
| Kid's Cards | 2/13/2019 | $1.22 | $1.68 | $0.46 | USA | ||
| Kien | 6/18/2024 | $68.82 | $68.82 | $0.00 | Homebrew |