フリー (Free)
入手：
Free 2D Cartoon Parallax Background | Unity Asset Store [Official]
Painted HQ 2D Forest Medieval Background | Unity Asset Store [Official]
Free 2D Adventure Beach Background | Unity Asset Store [Official]
2D Planets | Unity Asset Store [Official]
背景 (Background)
入手：
Fantasy Locations | Unity Asset Store [Official]
Legendary Battlegrounds | Unity Asset Store [Official]
検索：
Forest – 2D Environments | Unity Asset Store [Official]
ピクセルアート (Pixel Art)
入手：
2D Pixel Art Background #1 – 10 Sky & Cloud | Unity Asset Store [Official]
2D Pixel Art Background #2 – 10 Sky & Cloud | Unity Asset Store [Official]
Parallax Pixel Art Backgrounds Pack #2 | Unity Asset Store [Official]
視差スクロール／パララックス (Parallax)
入手：
2D Parallax Background | Unity Asset Store [Official]
2D Simple Cave Parallax Background | Unity Asset Store [Official]
2D Parallax Background Set | Unity Asset Store [Official]
2D Cartoon Parallax Backgrounds | Unity Asset Store [Official]
Green Valley | Unity Asset Store [Official]
岩石 (Rocks)
入手：
2D Rocks (Narcissus Project) | Unity Asset Store [Official]
リアル系樹木／草花／自然環境 (Nature)
入手：
2D Nature | Unity Asset Store [Official]
都市／街並み (City / Town)
入手：
Pack of 3 Eastern Style Parallax Backgrounds | Unity Asset Store [Official]
Massive Pack of 12 City Backgrounds | Unity Asset Store [Official]
パック (Packs / Bundles)
入手：
669 HQ Backgrounds Hand Painted Bundle | Unity Asset Store [Official]
1200 HQ Hand Painted Mega Pack Compilation Bundle | Unity Asset Store [Official]
26 Hand-painted Scroll Backgrounds Pack | Unity Asset Store [Official]
Fantazia – Mega Platformer Backgrounds | Unity Asset Store [Official]