Piling On
In a single game, score 20 or more runs (not achievable in RTTS; only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).
Rare 12.2%
In a single game, score 20 or more runs (not achievable in RTTS; only earned if playing an uninterrupted game against the CPU, without switching sides or fast forwarding).