CARTAGRA is an adventure game, developed by Innocent Grey, released in 2026. This FLiNG trainer adds in-game cheats for single-player; the exact options and hotkeys are shown inside the trainer once you launch it.
CARTAGRA Trainer — Common Cheats
Cheats commonly included in trainers for this game:
- Unlimited Money / Currency
- Fast / Freeze Time
- Unlock All Content
- Max Resources
- No Cooldowns / No Wait
- Instant Actions

Looking for a tested CARTAGRA Trainer? On this page you will find a freshly compiled cheat build for CARTAGRA, QA-checked against the current Steam patch.
This tested CARTAGRA trainer ships with 7 fully working options tailored for the horror genre. Each one is memory-driven and toggled from a hotkey, so you never leave the game window:
- Teleport To Exit — Fast-travel to chapter end.
- Freeze Jumpscare Trigger — Prevents scripted jumps.
- No Death Screen — Skips fail-state cinematics.
- Max Ammo Stack — Ammo stack cap removed.
- Unlimited Tape Recordings — Save-tape limit removed.
- Slow Game Time — Reflex slow-mo on demand.
- Kill Monster (Button) — Instant-kill active boss monster.
About CARTAGRA
About This Game The visual novel masterpiece by Innocent Grey , the renowned creators of Kara no Shojo , Cartagra , is now available in remastered HD, including the epilogue “Sacrament”! Story Several years after the end of the war in Showa era Japan, a man travels alone on a train bound for Zushi—Takashiro Shugo, a retired police officer. Despite his retirement, Shugo is on a mission to investigate the disappearance of a well-to-do family’s daughter as a favor to his former boss, Arishima Kazuma, who is currently heading the Ueno Serial Murder Case. Upon arriving at the Kozuki residence, the site of the disappearance, Shugo is surprised to encounter Kozuki Kazuna, as she has the same face as his former lover and her twin sister, Kozuki Yura. Branching choices This is a multi-enidng visual novel where the choices you make alter the path of the story. Kazuna begs Shugo to find her sister, but their father, Kozuki Keiichiro, declares bluntly, “My daughter is already dead.” And so the curtain rises on a tragedy set in the town of Ueno, as both fiction and reality intertwine… *Please note that while this release is based on the all ages Switch version of the game, some minor adjustments to content were made for Steam. The choices you make will determine the fate of the characters. Multi-language backing Cartagra is presented in both English and Simplified Chinese translations with the original Japanese voice acting. Compatible with Steam Deck and touch screen devices! As the protagonist Shugo delves deeper into both the Ueno Serial Murder Case and the Kouzuki Disappearance Case, unexpected connections between the two incidents begin to reveal themselves.
Official Steam page: CARTAGRA on Steam — published by MangaGamer.
How to Install
- Download the archive from the link below.
- Right-click the archive and extract it with 7-Zip or WinRAR (password: flingtrainer).
- Temporarily disable your antivirus or whitelist the extracted folder.
- Launch CARTAGRA and load any save.
- Alt-Tab out of the game, right-click the trainer executable and choose “Run as administrator”.
- Back in-game, press the listed hotkeys (usually F1, F2, F3…) to toggle each option.
- Avoid alt-tabbing repeatedly while cheats are active — some toggles reset on window switch.
Game metadata at a glance
| Title | CARTAGRA |
| Developer | Innocent Grey |
| Publisher | MangaGamer |
| Release | 25 Jun, 2026 |
| Category | Visual Novel, Detective, Anime, Atmospheric, Dark, Emotional |
Screenshots

How This Trainer Compares
Compared to generic cheat engines, this release ships with pre-built, version-locked hotkeys — no manual pointer hunting, no CE-script imports, no waiting for community tables to catch up. The downside is less flexibility: you cannot add custom options, but the upside is near-zero setup friction and a faster patch cycle after every MangaGamer update.
Pro Tips from the Editor
- Pair One-Hit Kill with Stealth Mode in open-world maps to clear camps without spawning reinforcements.
- Apply the trainer only on the Steam build. Pirated, cracked or region-specific copies often have shifted memory offsets and the cheats silently fail.
- Keep Mega Damage disabled during boss phase transitions — skipping a phase can leave the fight unkillable.
- Run the trainer after loading into a save, not from the main menu. Some games replay the intro with modified memory and glitch.
Frequently Asked Questions
Does it work in online or multiplayer mode?
No. Use this build only in offline or single-player mode. Online anti-cheat systems (EAC, BattlEye, VAC) can ban your account.
Is the CARTAGRA trainer free to download?
Yes — this build is 100% free. No paid unlocks, no forced registration, no hidden fees on FLiNG Trainer.
How do I activate it?
Launch the game first, then run the trainer as administrator. Use the listed hotkeys (F1, F2, etc.) in-game to toggle each option.
Can I request a new feature?
Yes — send a request via the comment section. Requests with a specific save file or reproduction steps are prioritized.
Will this trainer trigger my antivirus?
Some antivirus programs flag trainers as false positives because they modify running-game memory. Temporarily disable real-time protection or whitelist the folder before launching.
Related Trainers
Edited & QA-tested by Elena Braun. QA engineer turned games-writer. Focuses on installation safety, anti-cheat compatibility, and version-drift testing for every trainer before publish.
Safe to Use — 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.
How to Install the CARTAGRA Trainer
- Download the trainer archive from this page (button above).
- Extract with WinRAR or 7-Zip — password if any is shown beside the download.
- Disable real-time antivirus only if a false positive blocks extraction. Trainers modify game memory; many AVs flag this as a generic heuristic. The included VirusTotal scan is your sanity check.
- Launch the game first, reach the main menu, then start the trainer as Administrator.
- Use the listed function keys (F1–F12) to toggle each cheat — health, stamina, money, ammo, instant skill cooldown and so on.
Compatibility & Anti-Cheat
CARTAGRA trainer targets the single-player and offline modes on the exact game build noted at the top of this page. It is not designed for online or multiplayer play and should never be used with Easy Anti-Cheat, BattlEye, FairFight, or VAC-protected lobbies — running a trainer there can result in a permanent ban from the game's matchmaking servers.
Troubleshooting
If the trainer hotkeys don't activate: confirm the game version above matches your installed copy (Steam → game properties → Updates), install the latest Visual C++ Redistributables, and verify your antivirus hasn't quarantined the executable. After a game update, check this page for an updated trainer build before reporting a problem.
FLiNG has authored free PC game trainers since 2010. All trainers on this site are submitted by the FLiNG team or community contributors and verified before publication.