Quest

There will be many quests for Sam to complete in Savior.

Quest rewards
Experience will be at least one of the rewards for completing quests. There are many quests that permanently change the game world once completed.

List of quests
We do not have information on specific quests at the time of this writing. But quests will involve replanting a ravaged countryside, repairing damaged infrastructure, refilling a lake with water, determining a cure from ingredients using lab work, etc.