Chaser

are recurring traps in .
==Characteristics==
 are similar to in that they will chase if he crosses their path in one of the four cardinal directions. They move slower than , however, and will not return to their original position upon reaching a wall. They will instead stop at their new position, and "chase" from there. are often found in narrow corridors where they are more difficult to dodge.
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There are only two in , both of which are found in a single room in the . begin moving slowly and speed up as they continue down their path after enters their line of sight. They are not activated when is -sized.
==Nomenclature==