Predator: Hunting Grounds.

Predator: Hunting Grounds is an action video game developed by IllFonic and published by Sony Interactive Entertainment is schedule ...

You can play this game free from 17:00 PST on March 27 to 23:59 PST on March 29 in the Predator: Hunting Grounds Trial. The game price is 32.99 euro.

Paladins is free on the Epic Games Store.

This game is for free and is named Paladins.
I play this game online and is a great game.
The team from the Epic Game Store tells us:
Join 30+ million players in Paladins, the free-to-play fantasy team-based shooter sensation. Wield guns and magic as a legendary Champion of the Realm, customizing your core set of abilities to play exactly how you want to play.