This Mysis: The Return trainer converts your single-player sessions into a sandbox playground. Infinite grenades, freeze AI, rapid-fire — each feature is individually togglable so you can dial in exactly the level of chaos you want without breaking quest triggers. Some shooters punish experimentation with brutal checkpoints. This trainer removes that punishment entirely: quicksave anywhere, toggle invincibility during trial-and-error sections, and revert when you find the route. Zero risk, full reward. Missing headshots should not cost you a full restart. With No Recoil and Super Accuracy toggled, every shot lands exactly where your crosshair sits. This build ships ready-to-run on Windows 10 and 11 — no install wizard, no bloatware, no hidden fees.
🎮 Mysis: The Return Specifications
Frikjumno Games
Isak Nordström
2026
Windows 10 / 11 (64-bit)
25 MB
Action, Casual, Adventure, Puzzle, FPS
Finished Mysis: The Return? Continue the streak with Kill The Nova Trainer — another trainer from the FlingBase library.
Tips Before You Start
- Quick-save just before toggling any XP or economy cheat — that way a rogue multiplier never snowballs your progression.
- Laptop users: make sure your Fn key is not intercepting F1-F12 presses. Check BIOS settings or use the Fn-lock toggle.
- Anti-virus false positives are common with trainers. The detection is behavioral (memory writes), not signature-based — the file is clean.
Available Mods
This robust Mysis: The Return trainer ships with 13 fully working options. Each one is memory-driven and toggled from a hotkey:
- Perfect Accuracy — Every bullet lands exactly on the reticle center regardless of movement state.
- Freeze Enemy Spawn — Stops reinforcement waves and respawn timers from activating.
- Infinite Clip — Magazine counter stays locked at full during sustained fire bursts.
- Instant Melee Kill — Melee strikes instantly down any enemy regardless of HP pool.
- Unlimited Dash — Movement abilities like slide, dash and dodge ignore cooldown timers.
- Unlimited Grenades — All throwable ordnance restocks immediately after deployment.
- Unlimited Shield — Energy shield or overshield meter never depletes from incoming fire.
- Wall Hack Vision — Enemy outlines render through walls and cover geometry.
- Slow Motion Toggle — Activates bullet-time for precision aiming during intense firefights.
- Rapid Heal — Health regeneration speed increased by 5x when out of combat.
- Max Weapon Level — Weapon XP and attachment unlocks immediately reach maximum tier.
- No ADS Delay — Instant aim-down-sights with no zoom transition animation.
- No Fall Damage — Vertical drops and ledge falls deal zero damage to the player.
Player Reviews
“Downloaded, extracted, ran. Three clicks and I had god mode. This is how trainers should work.”
— NoFussNoMuss, verified download
Player Q&A
Do I need to install .NET or Visual C++?
Most builds are self-contained. If a runtime is needed, the trainer will prompt you on launch.
Who made this trainer?
Compiled and QA-tested by the FlingBase team. Game assets belong to Isak Nordström.
How do I activate it?
Launch Mysis: The Return first, then run the trainer as administrator. Use hotkeys (F1, F2…) to toggle.
My antivirus deleted the trainer. What do I do?
Add the extraction folder to your antivirus exclusion list before downloading. The file is clean — verify on VirusTotal.
Screenshots


Quick-Start Steps
- Grab the trainer archive using the download button on this page.
- Extract the contents to any folder on your desktop.
- If Windows Defender flags the file, add the folder to your exclusion list before extracting.
- Open Mysis: The Return and load into a save or start a new game.
- Run the trainer executable with administrator privileges.
- Use the function keys shown in the cheat list to activate each feature.
- Save your game before toggling economy cheats — some multipliers compound across reloads.
How This Trainer Compares
Compared to console commands (where available), this trainer offers toggleable cheats that persist across save-loads without needing to re-enter strings. Each hotkey stays active until you press it again.
WeMod and similar platforms wrap trainers in a subscription model. This build is completely free, portable, and does not require an account or a background client running on your system.
Game Background
Captured by the aggressive cat Mysis, you must search a terrifying house for useful items and missing digit papers to escape. Stay alert, overcome obstacles, and avoid Mysis before she hunts you down.
Official Steam page: Mysis: The Return on Steam — published by Isak Nordström.
Browse Related
Trainer Information
- Cheats Count: 15 Options
How to Install
- Extract the downloaded archive.
- Run the trainer executable as Administrator.
- Launch the game.
- Press the assigned hotkeys to activate the cheats.
Included Cheat Options
- Num 1 - Infinite Health
- Num 2 - Infinite Stamina
- Num 3 - Infinite Ammo / No Reload
- Num 4 - Infinite Resources / Money
- Num 5 - Super Speed
- Num 6 - One Hit Kill
- Num 7 - Stealth Mode / Invisible
- Num 8 - Set Game Speed
- Num 9 - Max Experience
- Num 0 - Ignore Crafting Requirements
- ...and 5 more options!
100% Clean & Safe
This file has been scanned by VirusTotal and is completely free of malware.
About the Tester: FlingBase Admin
FlingBase Admin is the lead quality assurance tester. Every trainer uploaded is personally tested on the latest game version to ensure full compatibility and safety. We guarantee 100% working cheats without hidden malware.