Pre-installed PC games, free to download.

Songs of Silence

Strategy, RPG, Tactics

Absolum

Beat 'em up, Roguelike, Action

The Shell Part III: Paradiso

Mystery, Visual Novel, Horror

Feline Forensics and the Meowseum Mystery

Mystery, Puzzle, Interactive Fiction

PARANORMASIGHT: The Mermaid's Curse

Adventure, RPG, Simulation

PARANORMASIGHT: The Seven Mysteries of Honjo

Visual Novel, Adventure, Horror

Stiff Neck

RPG, Visual Novel, Interactive Fiction

MOUSE: P.I. For Hire

Shooter, Action, Mystery

Contract Rush DX

Shoot 'em up, Action, Platformer

Mighty Morphin Power Rangers: Rita's Rewind

Beat 'em up, Action, Arcade

Backpack Battles

Strategy, Roguelike, Card Game

PRIM

Adventure, Point & Click

Lost and Found Co.

Puzzle, Point & Click, Adventure

Esoteric Ebb

RPG, Interactive Fiction, Point & Click

The Liar Princess and the Blind Prince

Platformer, Puzzle, Action

Planet of Lana II

Adventure, Platformer, Puzzle

Little Chef: Cozy Cooking

Sandbox, Casual, Puzzle

MIO: Memories in Orbit

Metroidvania, Platformer, Indie

Arzette: The Jewel of Faramore

Metroidvania, Platformer, Action

Before Your Eyes

Indie, Interactive Fiction, Walking Simulator

UNBEATABLE

Rhythm, Arcade, Adventure

JudgeSim

Simulation, Indie, Interactive Fiction

Constance

Metroidvania, Platformer, Action

Choo-Choo Charles

Horror, Shooter, Action

Bō: Path of the Teal Lotus

Platformer, Metroidvania, Souls-like

Burden of Command

Tactics, RPG, Strategy

Hollow Knight: Silksong

Metroidvania, Indie, Souls-like

Ways of Alchemy

RPG, Card Game, Simulation

Fate/hollow ataraxia REMASTERED

Visual Novel, Adventure, Point & Click

Fischer's Fishing Journey

Idle, Casual, Indie

Drop Pockets

Sports, Roguelike, Tactics

Time Flies

Adventure, Life Sim, Simulation

Storyteller

Puzzle, Point & Click, Interactive Fiction

Bendy: Lone Wolf

Roguelike, Hack and Slash, Arcade

Tiny Bookshop

Management, Life Sim, Casual

In Stars And Time

RPG, Horror

Chronicles of Taldun: The Remainder

Visual Novel, Horror, Mystery

Your Only Move Is HUSTLE

Fighting, Strategy, Action

Cuphead

Platformer, Indie, Shoot 'em up

Potion Craft: Alchemist Simulator

Simulation, Management, Indie

Griftlands

Card Game, Roguelike, RPG

Ithya: Magic Studies

Idle, Rhythm, Casual

Garden of Witches

Roguelike, Action, Hack and Slash

The Rogue Prince of Persia

Roguelike, Action, Platformer

Legacy of Sin: Ill-Boding

Strategy, City Builder, Tower Defense

Last Vanguard

Metroidvania, Souls-like, Dungeon Crawler

Wildermyth

RPG, Tactics, Strategy

Bleeding Deities

Action, Adventure, Metroidvania