You can Enable Creative Mode to fly, have infinite resources, and become invincible. While this doesn't "unlock" the suits for your account globally, it allows you to complete the planetary achievements in minutes rather than hours. Note that achievements are disabled in a save once Creative Mode is toggled on, so you must use this on a fresh save intended for speed-running.
Software like Cheat Engine or WeMod can be used to teleport to planet cores or give yourself infinite oxygen, allowing you to "earn" the suits with minimal effort. Use these at your own risk, as modifying game files can sometimes cause instability. 3. EXO Outfitters & Codes astroneer-unlock-all-suits-cheat
There is no single "cheat code" to unlock all suits in . Most suits are tied to specific in-game achievements, planetary milestones, or the premium store. However, players often use Creative Mode or Save File Manipulation to bypass the standard grind. You can Enable Creative Mode to fly, have