It Just Works

Build Your Ultimate Deck
Aster is a roguelike deckbuilder centered around deckbuilding, powerful synergies, and high-score gameplay.
Collect new cards, relics, and unique abilities as you progress through each run. Shape your deck around different strategies, discover unexpected interactions, and keep pushing your score higher than ever before.
No two runs play the same.
Discover Powerful Synergies
Every card has the potential to become the centerpiece of your build.
Experiment with different combinations, chain together powerful effects, and watch your score grow as your strategy comes together.
The perfect combo might be just one card away.

Every Choice Matters
Each victory brings new opportunities to strengthen your deck.
Add powerful new cards

Collect relics that reshape your strategy

Upgrade your existing build

Adapt to new challenges as every run unfolds

Success comes from making the right decisions—and making the most of what each run gives you.

Endless Build Possibilities
A wide variety of cards, relics, and unique effects create countless strategic combinations.
Commit to a single strategy or adapt your build as new opportunities appear. Experiment, discover new synergies, and find the combinations that fit your playstyle.
Every run is a chance to build something different.

Features
Deep roguelike deckbuilding gameplay

Countless card and relic combinations to discover

Satisfying score chains and explosive synergy-driven builds

Randomized progression that keeps every run fresh

Experiment with new strategies and unique playstyles

Easy to learn, rewarding to master