Mortal Sin is an action game, developed by Nikola Todorovic, released in 2025. This FLiNG trainer adds in-game cheats for single-player; the exact options and hotkeys are shown inside the trainer once you launch it.
About Mortal Sin
Mortal Sin is a single-player roguelike that challenges players with fast-paced combat and procedurally generated levels. The game focuses heavily on melee combat, requiring sharp reflexes and careful timing to survive deadly encounters. Combos play a crucial role, delivering both stylish and effective attacks against relentless foes.
Developed by Nikola Todorovic, Mortal Sin emphasizes skill over luck in its brutal gameplay. Each run throws players into ever-changing nightmares where mistakes are punished swiftly. The mix of action and RPG elements creates a tense experience defined by constant danger and intense battles.
| Developer | Nikola Todorovic |
|---|---|
| Genre | Action,Indie,RPG |
| Released | 2025 |
| Achievements | 47 |
| Languages | 10 languages |
| Players | Single-player |
| Platform | Windows (PC) |
Mortal Sin Trainer — Common RPG Cheats
Cheats commonly included in trainers for this game:
- Unlimited HP / MP
- One-Hit Kill
- Mega EXP
- Max Gold
- No Skill Cooldown
- Infinite Items

Mortal Sin Trainer includes a wide range of single-player cheat options.
Game Name: Mortal Sin
Developer: Nikola Todorovic
Publisher: Nikola Todorovic
Category: Action, Indie, RPG
The xFling Trainer team has crafted this trainer, consisting of dedicated volunteers with a history of producing trainers for numerous games. Our approximated trainer dimensions are about 47 MB. As the xFling team continues to enhance the software, we will correspondingly revise it on our online platform.
The Trainer boasts over 6 features and is compatible with all versions of the game.
To get started, extract the contents of the ZIP file, launch the Trainer, and then start the game. You can access the settings by pressing the F7 key. The Trainer functions across all game versions.
Antivirus False Positive Notice
This trainer uses memory-editing technology to modify game values in real time. Some antivirus programs may flag it as suspicious — this is a known false positive common to all memory-editing software, not an indication of malware.
Verify the file yourself: Upload it to VirusTotal.com to scan with 70+ antivirus engines before running.
Mortal Sin Trainer Highlights
The free Mortal Sin trainer for Nikola Todorovic's game adds single-player cheats such as Unlimited HP / MP, One-Hit Kill and Mega EXP. It runs offline, is kept in sync with the latest game build, and every option is toggled with its own hotkey inside the trainer.
Pro Tips from the Editor
- Mega EXP early snowballs your build — pair it with Max Gold for gear.
- No Skill Cooldown turns boss fights into a rotation test, not a waiting game.
- Keep Unlimited HP/MP off for story bosses if you want the challenge.
Mortal Sin Trainer — FAQ
Is the Mortal Sin trainer safe?
Yes for single-player use. It edits game memory at runtime; some antivirus engines flag memory editors as a generic false positive — scan the file yourself before running.
Does it still work after a Mortal Sin update?
Game patches can shift memory offsets and break older builds. Check the version at the top of this page; refreshed builds are posted after major patches.
Will I get banned for using it?
Use it only in single-player/offline. Never run a trainer in online or multiplayer modes — anti-cheat can detect it and ban your account.

