ThornSin

ThornSin is a fighting role-playing game. It blends combat, strategy, narrative, and a dark theme, offering players a fresh gaming experience. Players assume the role of Inesa, a battle-hardened nun, entering a harsh and dangerous demonic world. In the game, players must use their understanding of the game to assemble their team and skills to defeat the demons they encounter. Furthermore, the game boasts a unique Gothic pixel art style and ingenious gameplay mechanics that will keep players coming back for more. Download ThornSin now and save the fragile nun!

Gameplay:

Combat Role Entry as

ThornSin is not a real-time action game, but a steampunk RPG combat perspective, where you need to make important decisions in each playthrough. Players will control a character or group of characters to fight enemies through different areas. Each attack, defense or skill use will affect the combat interface.

The game's special feature is that it is not easy. Small errors in calculation can also lead to errors. Therefore, the game requires players to carefully observe each stat, object status and monster characteristics. It is this challenge that makes ThornSin especially attractive.

Dark and deep storyline

Unlike many mobile games that simply focus on gameplay mechanics, ThornSin has a meticulously built storyline. Players will immerse themselves in a ruined world, where the tranquility of faith and humanity leads to the emergence of evil forces. Through each mission, each piece of memory, you will synthesize the whole picture of this world, from which you can make choices that affect the plot.

A notable point is that the game has a choice element - the system of effects, which means you can affect the development and ending of the story based on your actions throughout the action. This creates high replay value, making each play a different experience.

Rich character and skill system

ThornSin allows players to upgrade their characters through resource collection, completing missions and upgrading skills. Each character has unique skills that will create rich tactics for players. You can choose to improve trade, increase defense or develop special skills according to your own play direction.

On the support edge, players can collect more teammates, each with their own unique roles and abilities such as wide-ranging attacks, healing, supporting or causing enemy reactions. Arranging the team properly is an important part of the player's success in difficult levels.

Gothic pixel graphics

ThornSin does not follow the modern graphics direction but uses a classic pixel art style with dark tones. The scenes are delicately designed, clearly showing the comfortable, mysterious and sometimes scary atmosphere. Characters and monsters are shown through simple but detailed images, highlighting the strangeness of the game world.

Sound also plays an important role in building tools. The dark background music, creepy sound effects and combat music help the experience to increase immersion and naturally draw players into the dark dusty space.

System Quests and Map Branching

The game is divided into different areas, each with its own map dedicated to specific quests, monsters, and rewards. Some areas open based on previous choices or achievements, creating an element of surprise and stimulating exploration. Players need to make the right choices to unlock secret areas and discover more aspects of the plot.

The system quests are not too lengthy, but challenging enough and feature close links to the plot. The rewards received after completion can be used to upgrade weapons, unlock new pages, or open hidden plots in the game.

Features:

Game Genre and Style

Battle their way through procedurally generated dungeons, where layout and enemies change each time.

Take on brutal, deliberate combat reminiscent of Soulslike titles, requiring precise timing and smart positioning.

Face permadeath or persistent progress systems, pushing players to learn from mistakes and adapt.

Experience high replayability with each session offering new items, enemies, and dungeon maps.

Target Platform Focus

Primary experience: Windows computers

Community requests: Frequent interest in an Android port, but it remains a desktop exclusive

Touchscreen controls: Not currently supported
If you’re tempted to sideload something to your phone, you’ll have to be patient. Thornsin’s true home is still the big screen.

Player Progression and Goals

Artifacts and items: Randomly found during runs, these drastically alter your playstyle each time (think explosive potions one run, healing spells the next).

Achievements: The game uses a robust achievement system. Hitting new milestones not only feels great but also unlocks fresh items or even new enemy types.

Persistent progression: While many roguelikes rely on permadeath, Thornsin lets certain victories or unlocks carry to future sessions, giving a sense of momentum.
Strategic experimentation: Players quickly learn that trying new strategies is its own reward. No two journeys through Magheim feel the same.

Level Design and Environments

No two dungeons are identical; layouts, enemy spawns, and loot placements shift every game

Environments play with gothic and anime vibes, featuring abandoned cathedrals, misty streets, and ominous forests

Safe zones: After brutal stretches, scattered hubs allow you to regroup, plan, or spend resources before diving back into chaos

Changelog:

v0.5.2

Fixed a bug that prevented people from leaving the rooms in Chapter 4.

Some logical adjustments have been made in the Room of Thorns and Guilt.

Fixed a problem with incorrect floor placement in the large room in Chapter 4.

The texture of the keys has been changed.

The design of the bed interaction has been made clearer.

Fixed a bug that caused the fourth physical transaction with the shopkeeper to be triggered multiple times.

v0.5.1

The shop owner's evil plan has progressed further.

Chapter 1 NEW CG

New enemy and H-scene

New trap

The scene and CG of the " Room of Thorn Sin"

New artifact

Changes to the middle layer and scene optimization

v0.4.5

Bug Fix

v0.4.4

*New enemy *New chapter *New HCG *Several bug fixes..