Intravenous 2: Mercenarism

https://store.steampowered.com/app/2608270/Intravenous_2/

Step into the shoes of Gideon, a ruthless mercenary who cares about nothing but his wealth. Set two months before the events of Intravenous 2, you will take on seemingly simple jobs, the effects of which will ripple out and affect the main game's protagonist. But why should Gideon care? He's just in it for the money.

Key Features
Stealth or Firepower: the choice is yours. Sneak through shadows, turn off the lights, pick doors, or unleash a hail of bullets. The game will adapt to your play style.
Customize Your Skills: develop your skills the way you want to, whether it's mastering the art of stealth or becoming a gunslinging virtuoso.
Bullet Time: Gideon is no stranger to stimulants that enhance his cognitive abilities - bending time to give him the edge in tense situations.
Vast Arsenal: choose from firearms, gadgets, and a variety of ammo types to creatively tackle the challenge
Weapon Modification: personalize each firearm with suppressors, laser sights, and more, tailoring your arsenal to the task at hand.
Responsive AI: engage in intense combat with enemies that react to your actions, take cover, use tactics and call for backup.