This week’s North American Nintendo Downloads are as follows: Wii U Download Mr. Pumpkin Adventure – $3.99 Pirate Pop Plus – $4.99 (cross-buy with New 3DS) Retro Road Rumble – $3.99 Shooting Range by Thornbury Software – $12.95 (available Friday) SteamWorld Heist – $14.99 for two weeks; then $19.99 (also 10% loyalty discount if you own SteamWorld Dig or SteamWorld...