Thing Attributes

These determine on which skill levels and in which modes of play the given thing will be present at runtime. The attributes are explained in the table below.

Attribute	Description
Easy	Present on the lowest two skill levels of play (1/2).
Medium	Present third skill level of play (3).
Hard	Present on last two skill levels of play (4/5).
Deaf	Thing can’t hear. Enemies marked deaf won’t attack the player until the player attacks or the enemy sees the player.
Multi	Appears ONLY in multi-player mode.
BOOM only
Not DM	Does not appear in Death Match mode.
Not Coop	Does not appear in Cooperative mode.
ZDOOM only
Dormant	Has to be explicitly activated by a special and will not function until activated.
Single	Present if the user is playing a single-player game.
Cooperative	Present if the user is playing a cooperative multi-player game.
DeathMatch	Present if the user is playing a Deathmatch multi-player game.
HEXEN only
Dormant	Has to be explicitly activated by a special and will not function until activated.
Fighter	Present if the user is playing as a fighter.
Cleric	Present if the user is playing as a cleric.
Mage	Present if the user is playing as a mage.
Single	Present if the user is playing a single-player game.
Cooperative	Present if the user is playing a cooperative multi-player game.
Deathmatch	Present if the user is playing a Deathmatch multi-player game.