Can You Save Reuben?

Can Reuben be saved? There actualy is a way to save Ruben. You have to take a potion of healing in the 1st episode from when you throw it at the wither. Just don't throw it.

Should I save Petra or Gabriel?

Just before entering the portal, Gabriel and Petra are about to get sucked into the beast. Save Gabriel - Picking this option will bring Gabriel down to the ground. Gabriel will appear in Episode 2 again. Save Petra - With this option, Petra will drop to the ground, but you'll soon be hit into the portal.

Does Lukas die in Minecraft story mode?

Lukas "dies" during Extreme Spleef. When Jesse chooses to save either Ivor or Petra, Lukas saves the one not chosen.