It looks like you’re referring to a file name for a pirated copy of on Nintendo Switch, specifically the Booster Course Pass Wave 1 DLC.
InftyReader
| : | 08.10.2007 |
| : | TifloInfo |
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Mario Kart 8 Deluxe -nsp--booster Course Wave 1... ❲Exclusive REPORT❳
It looks like you’re referring to a file name for a pirated copy of on Nintendo Switch, specifically the Booster Course Pass Wave 1 DLC.