イボルバー

• Natural Selection - If the player also has [ケミカル弾] , [モンスターの血液] or [ホットライン] , the gun evolves after every 3 unique enemy types.
• The Powerhouse of the Cell - If the player also has [抗体] , the Evolver evolves one stage.
• Enemies do not need to be killed by Evolver for it to evolve.
• If the player has [バックアップガン] , during the frog form, both frog tongues will home in on the same enemy, effectively doubling damage.
• In its final form, the shots will home in on enemies. However, the effect is very slight.

• The flavor text "Tamagunchi" is a reference to the digital pets Tamagotchi.
• The gun's description is a reference to real life evolution denial In this phenomenon, some groups of people deny the existence of evolution for its supposed lack of concrete evidence.
• The synergy The Powerhouse of the Cell is a reference to the metaphor that the mitochondria are the powerhouse of the cell. More specifically, the phrase, "the mitochondria is the powerhouse of the cell" was a meme for some time, owing in part to it being used in a viral image criticizing the educational quality of the school system; this is also thematically similar to the anti-intellectual stance of denial described within its entry.
• The snail form of the gun being a shotgun may be a play on shotgun slugs .

Purchase from Professor Goopton for 35 .