You're running the festival gate. Check what each guest is holding, follow the rule, and keep the line moving.
+100 right · −50 wrong · 5 in a row = 2x · 10 in a row = 3x
Keyboard: ← deny · → let in · P pause
Gates closed!
Gate Rookie
New personal best!
Running a real event? GGE runs gates, ticketing and security for real.