Starbound has become one of the most enjoyable 2D action-adventure games for lovers of sci-fi and space exploration (or just anyone who likes Terraria).
17. Terraria Website:http://www.terraria.org/ So, finally, there is a sandbox based game in this list of best open world games.Terrariais a 2D action adventure game set in sandbox open world environment. The gameplay highly relies on elements of exploration, crafting, building and combat w...