A bumper golf game system, and related methods, are disclosed. The system includes a flexible putting mat including inner and outer surfaces, first and second goal recesses extending at least partially through the mat, an array of a plurality of central obstacle recesses extending at least partially through the mat positioned generally between the first and second goal recesses, a pair of first goal obstacle recesses extending at least partially through the mat flanking the first goal recess, and a pair of second goal obstacle recesses extending at least partially through the mat flanking the second goal recess. The system also includes a plurality of obstacles configured to mount within the obstacle recesses and extend past the inner surface of the mat. The system further includes a plurality of rails configured to interconnect and extend over the inner surface of the mat to bound a portion thereof.