Event· Bruxelles
Checkpoint Brussels
I'm not certain which specific event you're referring to by "Checkpoint Brussels." The name doesn't match a widely known event, film, or game that I can confidently identify—it could be a local festival, a game/trivia event, an airsoft or LARP scenario, or something else entirely. If you can share more details (where you saw it mentioned, the organizer, the date), I'd be happy to help summarize it