CreatorId

CreatorId
Property
Read-onlyThis property is capable of being read but not written. Not replicatedThis member is not replicated across the network boundary.
Class	DataModel
Value type	int64
Category	State
Serialization	Save: No Load: No
Thread safety	Read safe
Added in	47 (November 2011)

The Player.UserId of the game creator, or GroupId if creator is a group.

Example:

local id = game.CreatorId
if id == 261 then
    print("Game is owned by Shedletsky")
end