Noun
Used other than figuratively or idiomatically: see killer, instinct.
(idiomatic) The natural inclination to do whatever is necessary to succeed (including extreme violence)
Source: en.wiktionary.orgIn benching an arcade fighter, like Killer Instinct, with settings maxed out a passing score of 1,259 (out of 1,000) was achieved for online play. Source: Internet
Microsoft has launched its free-to-play fighting game Killer Instinct for Windows 10 PC owners in the Windows Store. Source: Internet
Tekken 7 was still a little too steep for me but I did pick up Killer Instinct and Guilty Gear Xrd -REVELATOR-. Source: Internet