Games like Sinless + OST on Steam
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EvilQuest
Why save the world when you can conquer it? In EvilQuest, take on the role of Galvis — a dark knight obsessed with ultimate power. Set out on a quest of revenge,destruction and conquest in this exciting retro Action RPG title.
寇莎梅特：困世迷情 Consummate:Missing World
This is a cure Department of small fresh plot to the chamber of Secrets escape game, rich in 18 kinds of endings, a lot of funny content and hidden secrets.
Terra Incognita Chapter One: The Descendant
Terra Incognita is a classic role playing game. The world of Terra is slowly falling into chaos. A great war is coming and It's time to take up arms against a corrupt royal family. You must travel across this huge world and unite the nations of Terra, recruiting comrades along the way.
Avernum 3: Ruined World
Wander free through this epic, indie fantasy adventure. Explore a huge world that evolves as time passes. Towns fight battles. Refugees flee. Disasters happen. Features cunning adventures, great depth, and unlimited freedom. Be a merchant or bounty hunter, buy a home, save the world!
Queen's Wish: The Conqueror
At last, the Queen has given you power and freedom! The cost? You must rebuild her Empire. Will you? In this epic, indie fantasy adventure, you are free to explore, fight for fame and power, and shape the world as you choose. Escape into an unpredictable open-ended story and cunning tactical combat.
LEAVES - The Return
Mononino and the Treefruities fared well without you - until another disaster scattered the leaves of their home tree. Once more, take on the journey and challenging puzzles along the way.
Golden Treasure: The Great Green
Golden Treasure is a game for those who carry dragons in their hearts. Hunt, explore, survive, and become Great among the True Children of Sun and Earth.
祈風 Inorikaze
Inorikaze is a Touhou doujin game focus with the theme of pursuing the faith and bond. The main story is about Moriya family when they left Suwa and moved into Gensokyo, the Fantasy Village, and overcome the war between them and Tengus.
Memories of a Vagabond
You play as a young mercenary and travel from soul to soul to avenge your fiance and her family. While finding a way to change the flow of past events, you will encounter many obstacles and meet new allies. Will you be brave enough?
Duck Life 7: Battle
The ducks are back, but this time they're angrier. Forget racing, now it's time to battle! Train your duck's power, health, defence, speed, and special attack abilities in 25 brand new mini games. Explore the world battling other ducks, entering tournaments and completing quests to become the greatest duck battler of all time.
VR Dungeon Knight
VR Dungeon Knight is a dungeon crawler with random level generation and Online Co-op. Explore, fight monsters, loot dungeons, level up, unlock classes and become the ultimate Dungeon Knight!
幻想三國誌5/Fantasia Sango 5
Fantasia Sango 5 is based on the post era of the Three Kingdoms. At the time, hosts like Cao Cao and Liu Bei are all gone. Cao Pi, son of Cao Cao, at the northern territory proclaims himself emperor, and uses Sima Yi to start his expansion proactively.
Soda Girls
《Soda Girls》 is a horizontal version of the cartoon action game, game player by setting their own unique combo, against crazy zombies, save companion. If you don't think the game is tough enough, you can upgrade the monster gene (What the hell?)
G2 Fighter / 基因特工
G2 FIGHTER is a Low Poly, third-person ARPG. Gameplay includes not only fast-paced shooting, but also role play, team fight, base construction and so many other elements. Step on unknown journey with Bern Pierron to seek for the truth of this chaos world.
Once in Yaissor
Summer, 2020, Ya'issor. Most people have become youtubers, streamers, and other scum, and almost no one wants to be a working bum. Nobody has an opinion of their own. Everyone thinks they are nihilists, atheists, reading intellectuals, and other elites.
Learn Japanese To Survive! Katakana War
Learn the basics of Japanese in this interactive role-playing game! No experience needed – start reading and writing in Japanese!
Evoland Legendary Edition
Evoland Legendary Edition brings you two great and unique RPGs, with their graphic style and gameplay changing as you progress through the game!
Technobabylon
A cyberpunk adventure game from the studio that brought you Gemini Rue and Blackwell! The year is 2087. Genetic engineering is the norm, and an omnipresent AI powers the city. Take control of three citizens of this world as they struggle to understand a deadly conspiracy.
Rain of Reflections: Set Free
Rain of Reflections is an atmospheric, dystopian adventure game with exploration and deep character interactions. Its turn-based strategic confrontations are uniquely centered around a motivation mechanic.
LEAVES - The Journey
Travel to the mystic lands of Mononino and help the Treefruities to recover the lost leaves of their home tree. Search for clues to master the many puzzles and challenges on your journey.
Another Adventure
Just another stupid adventure game
The Blind Prophet
A point'n'Click adventure game. Resolve mysteries and fight the Great Evil.