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Master your deck to survive the dark corridors of Cursed Observatory while climbing toward the astral summit. You manage energy and limited cards every turn to outsmart deadly foes waiting in the shadows of this rot-filled tower. Every decision carries weight since your health does not regenerate between encounters without careful planning. The Ironclad relies on raw heat to crush enemies, while the Trapper uses cunning poisons to dismantle threats from afar. You navigate branching paths through cellars and machine tiers that force you to weigh risk against reward at every campfire or shop. Each run brings new relics that alter how your powers function during intense combat sequences. Death might reset your progress, but your persistent climb through ascension levels ensures you grow stronger for the next attempt. Play this intense roguelike directly in your browser without any downloads required.
Your goal is to clear three acts of the tower and defeat the Observer.
Each turn you have 3 energy and 5 cards. A card costs energy (the number in the circle): attacks deal damage, skills grant block or effects, powers last for the whole fight. Block absorbs damage and resets at the start of your turn.
Every enemy shows its intent: how much damage it will deal or what it will do. Read it and decide whether to strike or defend. When you are done, press End Turn.
Controls: drag a card onto an enemy, or tap a card and then a target. Use the mouse on desktop.
After a fight pick your rewards: gold, a potion, one card out of three. On the act map plot a path through fights, campfires (heal or upgrade a card), shops and events. Relics grant permanent bonuses for the whole run.
If you fall, start again wiser: Ascension levels and the second hero unlock over time.
Roguelike enthusiasts who enjoy tactical deckbuilding and high-stakes survival. Strategy fans seeking a challenging experience with deep replayability will find themselves hooked on the complex mechanics. Those who prefer short, intense sessions that test their ability to adapt to randomized events will appreciate the pacing.
You must navigate three distinct acts and defeat the final boss known as the Observer at the top of the tower.
Yes, Cursed Observatory saves your progress automatically after every action, even during combat.
You start a new run, but you earn progress toward unlocking new ascension levels and a second playable character.