Очень даже есть!
Просто откройте справку в GameMaker (F1)
Simple Collision Checking:
Код
place_empty
place_free
place_meeting
position_empty
position_meeting
position_change
position_destroy
Advanced Collision Checking:
Код
collision_circle
collision_ellipse
collision_line
collision_point
collision_rectangle
Collision Checking Without Masks:
Код
point_in_rectangle
point_in_triangle
point_in_circle
rectangle_in_rectangle
rectangle_in_triangle
rectangle_in_circle