The only damage it can do to you while in a building is splash damage from its missile explosions. Unlike nearly every other boss, none of its attacks go through walls. Pre-Journey's End Martian Saucer can be this.Journey's End slightly altered its behavior to make it less cheesable and also made its attacks more aggressive in Expert mode depending on the number of players in the world, and will also enrage itself if outside of the Jungle or on the Surface, making farming it slightly more tedious as you won't be able to make a specialized arena outside of the underground jungle. After 1.3 was released, it was demoted to a Breather Boss between Plantera and the Lunar Event bosses. While the Golem is a strong boss, it's disappointing for many players who see it as much easier than Plantera, the boss coming immediately before it.
The 1.4 Journey's End update fixed this by making minions no longer trigger Mercy Invincibility for the enemies they damage. They can constantly trigger enemies' and bosses' Mercy Invincibility which will leave you no room to get any hits in for yourself, which in turn can drastically lower your damage. Some summons in general can end up being this if you're not focusing on Summoner equipment, especially the fast attacking ones like the Stardust Dragon.While undeniably adorable, the Baby Finch summon falls into the same category for the same reasons.By that point you'll probably be better off killing things on your own rather than rely on the slime. During hardmode, it quickly becomes obsolete due to its low attack power, and the higher defense hardmode monsters have. Unfortunately it can also negate your attacks due to the Mercy Invincibility the mobs have while being pummeled by the slime, thus your attacks don't always register. It has Gameplay Ally Immortality and hits rather fast and can kill weaker enemies quickly. The baby slime summoned from the rare Slime Staff.NPCs running from monsters who have gotten into their homes can also run to your house and open the door that kept them out.Players will also find that he likes to claim your shelter under the assumption it's for him. Unfortunately, he likes to path around the players and can enter their normally safe houses, bringing the monsters howling at the doors inside with him. The guide NPC who functions as a newbie hint guide.The real reason behind the game's abandonment and what actually happened to the dev team still remains a mystery. However it is still available on the Steam store, but many people are now calling it a scam, due to the fact that its price is still moderately high for an unfinished product. This sadly turns into a "Funny Aneurysm" Moment for some people, because Edge of Space was never actually finished. note This was actually removed in the Journey's End update and replaced with "Also try Breath of The Wild!", which is an obvious Shout-Out to The Legend of Zelda: Breath of the Wild. There was also a title message for Terraria saying "Also try Edge of Space!". appeared in the latter while Skeletron Prime + Terraria gear appeared in the former. You'd be hard-pressed to find anyone that actually knows it was originally from a lesser-known game called Edge of Space, which had a cross-promotion with Terraria where the S.D.M.G.