Of course.
The God of Strength - Kod is also the God of Competition, and the Furious Gods admire robust Barbarians, and the best way to show one's physique is through competitive sports.
Only in ancient times did they have bloody sacrificial gladiatorial contests, but nowadays, civilization has gradually replaced them.
Even Barbarians have to adapt to the times.
The God of Combat transformed into the God of Competition, and the Barbarians gradually abandoned cruel and bloody dark sacrifices. In ancient times, however, they would have had to die a few, as a proper warrior ought to, much like the celebrations of the Horse King in the Song of Ice and Fire's ceremonies for the gods.
Barbarians believe in kill or be killed; survival and reproduction are paramount.
Regardless of how good or bad the ceremony looks, its shock value is quite astounding.
