Unlocking everything in Slay the Spire on Android can be done through regular gameplay or, for those who want to skip the grind or fix common mobile bugs, by manually editing internal preference files. Unlocking Content Through Gameplay

My save on android didn't unlock the silent's third level of cards

Essay: Unlocking Everything in Slay the Spire (Android)

Slay the Spire blends roguelike unpredictability with deckbuilding strategy, and a large part of its appeal is the progression system: characters, cards, relics, events, and ascension levels unlocked over multiple runs. On Android, the route to “unlocking everything” is both a gameplay challenge and an exercise in mastering systems. This essay explains what “everything” typically means in Slay the Spire, how progression works on Android, effective strategies to unlock content faster, and ethical considerations around cheats or paid shortcuts.

"And the cost?" the Ironclad asked, turning back toward the stairs.

• Touch Controls and Performance: Familiarize yourself with touch gestures and options to speed play (auto-skip certain animations if available) to make more runs per session.
• Cloud/Backup: On Android, saves are usually local. Back up your device if you wish to preserve progress across device changes—do so using your device’s backup tools. (If you need instructions about sync or chat history, consult the help page linked in the app’s documentation.)
• Updates/DLC: Ensure the game is updated; some characters, cards, or features were added post-launch and may require the latest version.