The Mana client has the following features and capabilities:

===== General =====
  * Consists entirely of free, open source software
  * Runs on Windows, Linux and several other operating systems((MacOS is officially unsupported for now. We need an OSX developer.))
  * Can download content updates from the web
  * Support for custom branding
  * Capable of connecting to different game worlds
  * Support for a modified eAthena server (named Tmw-eAthena) and [[server features|ManaServ]]

===== Graphic engine =====
  * OpenGL support
  * Variable screen resolution
  * Maps with up to 4000*4000 tiles known to work((Larger should work fine on sufficiently capable computers. W*H limited to ~2 billion on most computers.))
  * Virtually unlimited((over 2 billion on most computers)) map layers 
  * Support for extra high tiles for easy mapping of fringe objects
  * Unlimited((over 2 billion on most computers)) number of foreground and background images with configurable parallax, auto, and fixed scrolling.
  * 32 bit colors with alpha transparency
  * [[image_dyeing_system |Recoloring of graphics at runtime]]
  * Support for animated tiles
  * Powerful [[particle_system|particle engine]]
  * Smooth scrolling
  * Very flexible [[sprite system]]
  * Pixel-accurate movement((only on ManaServ, not on eAthena))
  * TrueType Font rendering with Unicode support ((extent of Unicode support depends on the font file used))

===== Input system =====
  * Nearly all keyboard shortcuts are user-customizable
  * Basic joystick support
  * Move/attack/interact with keyboard or mouse