I wouldn't consider Schutzhund "game" testing by any means. It does test the dog's abilities, temperament, and such yes, but not whether or not they'll keep on fighting despite serious injuries.
Dakota - GSD/Lab Cross - UMJ CGC CA SRD PD MROB1 DAD(Handler/Owner trained)
Alice- APBT mix
Hadhafang vom Adlerhimmel (Natsu)
- WGWL GSD
"Failure is not fatal, but failure to change might be."