Arknights: Endfield launched in January 2026 as a real-time 3D action RPG with base-building and gacha mechanics. Almost immediately, third-party cheat tools and trainers appeared online, promising features like god mode, infinite stamina, damage multipliers, and auto-loot. These tools are not sanctioned by developer Gryphline and come with significant drawbacks that players should understand before downloading anything.
Quick answer: Using cheats in Arknights: Endfield is risky. The game uses ACE anti-cheat protection, trainers frequently break after updates, antivirus software often flags or deletes cheat files, and accounts may face bans or other penalties.
What cheat tools claim to offer
Trainers circulating on sites like itch.io advertise a wide range of modifications. Typical features include complete invincibility, guaranteed critical hits, unlimited stamina and ultimate energy, instant skill cooldowns, adjustable movement speed, noclip (walking through walls), damage multipliers up to 10x, and hit multipliers up to 100x. Some also include ESP overlays that highlight chest locations, enemy positions, and mini-boss spawns on the map.
Additional options may cover auto-loot for specific resources, automatic puzzle solving, cutscene and dialogue skipping, quest teleportation, FOV adjustments, HUD removal, fog removal, and even UID editing. These tools are typically Windows-only executables that require administrator privileges to run.

Why these tools are unreliable
Arknights: Endfield receives frequent launcher updates, and each patch tends to break existing cheat scripts. Users on community forums report that trainers crash on startup, fail to inject properly, or simply do nothing after a game update. Developers of these tools acknowledge the problem openly, noting that small launcher changes force them to rebuild their scripts repeatedly.
Antivirus software also presents a major obstacle. Many trainers use DLL injection methods that trigger heuristic detection, causing files to be quarantined or deleted immediately upon extraction. Some users report that Windows Defender or third-party security suites remove the cheat executable before it can even be launched. Disabling antivirus protection to run unknown executables introduces obvious security risks.
The tools themselves are often built by hobbyists using public injectors and multiple DLL files, which contributes to instability. Comments from trainer creators confirm they are beginners learning as they go, not professional developers with robust testing processes.
Anti-cheat and account risks
Arknights: Endfield uses ACE (Anti-Cheat Expert) protection. While some players argue the game lacks true cooperative multiplayer and therefore cheating harms no one, the presence of server-side validation and anti-cheat measures means accounts using unauthorized tools may be flagged. Bans, progress resets, or other penalties remain possible even if enforcement has not been widely documented yet.
The game's terms of service almost certainly prohibit modification of client behavior. Players who invest time or money into their accounts should weigh whether temporary convenience is worth potential permanent consequences.

Legitimate alternatives for free rewards
Arknights: Endfield offers official redemption codes that provide currencies and materials without any risk. Active codes as of late January 2026 include ENDFIELDGIFT (150 Oroberyl, 10,000 T-Creds, 20 Intermediate Combat Records, 20 Arms INSP Kits) and ENDFIELD4PC (13,000 T-Creds, 2 Advanced Combat Records, 2 Arms INSP Kits, PC only). Two earlier codes, RETURNOFALL and ALLFIELD, expired on January 29.
To redeem codes, complete the prologue mission "Valley Reboot," then open the pause menu, go to Settings via the gear icon, navigate to Platform & Account, and select Exchange Code. Enter each code exactly as written. Rewards arrive in your in-game mailbox, which unlocks shortly after the prologue. Codes are not case-sensitive but can only be used once per account.
Security concerns beyond cheats
The game's launch was overshadowed by reports of unauthorized PayPal charges affecting some players. While the exact cause remains under investigation, the incident highlights the importance of monitoring linked payment methods and being cautious about third-party software that interacts with accounts or payment systems. Downloading cheat tools from unknown sources adds another layer of risk to an already uncertain situation.

Cheat tools for Arknights: Endfield exist but remain unstable, frequently flagged by security software, and potentially dangerous to accounts. Official codes offer a safer path to free resources, and the game's anti-cheat measures mean unauthorized modifications carry real consequences. Players looking to progress faster are better served by legitimate gameplay strategies than by risky third-party executables.