When comparing Starbound vs Garry's Mod, the Slant community recommends Garry's Mod for most people. In the question“What are the best LAN party PC games?” Garry's Mod is ranked 27th while Starbound is ranked 41st. The most important reason people chose Garry's Mod is:
You can do some really crazy things in this game thanks to all of the community mods available as well as the built in, in game tools. Pretty much any scenario can play out in the game, if you so desire. Of course the winning combination of funny tends to be when players are just [goofing around](http://www.dailymotion.com/video/x2wqjdz).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Informative and well paced tutorials
Starbound allows the player to go at their own pace while completing the tutorials. By the end of the tutorials the player will have the skills and equipment to succeed in the game and have fun doing it.
Pro Incredibly deep gameplay
The exploration, crafting and combat are all both very polished and deep in terms of what you can do, especially compared to other games in the genre. This makes the sandbox very fun to play in as you're never really stuck doing the same thing over and over.
Pro Boss levels
For what is a procedurally generated game, Starbound offers boss levels that once beaten unlock new sectors of space to explore.
Pro The games mechanics and mods allow for ridiculously funny gameplay
You can do some really crazy things in this game thanks to all of the community mods available as well as the built in, in game tools. Pretty much any scenario can play out in the game, if you so desire. Of course the winning combination of funny tends to be when players are just goofing around.
Pro Tons of community made add-ons allows the game to continually grow
Garry's Mod has a wide variety of community made add-ons, which deeply extends the games content and versatility. Pretty much, if you can think of it, someone has probably already made it.
Cons
Con First few hours can be boring
Initially the player needs to amass enough coal to fuel their ship, which is a bit of a grind.
Con It has nothing to tell as a campaign. Tastes like void, that is "meh".
Con Previously free to download
Garry's Mod used to be a free download but it is now a paid game on the Steam store.
Con Tons of bugs
At least in earlier versions.