Steam Playtests
Endless Loop

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Endless Loop playtest

by NIL Studio

《Endless Loop》 is a deck-building tactics roguelike game that combines the gameplay of 《Slay the Spire》 and 《Into the Breach》. Featuring the loop mechanism of "energy is life", you need to maneuver your troops, strike a balance between restoring life and consuming energy, and defeat all enemies.

Anyone with a Steam account can join, and it's free.

Access
Instant
On playtest since
Dec 29, 2025
Planned release
Coming soon
Developer
NIL Studio
Platforms
Windows
Players
Single-player
Languages
English, Simplified Chinese, Traditional Chinese

How to join the Endless Loop playtest

  1. Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
  2. Use the Endless Loop playtest signup there. You're in straight away, with nothing to pay.
  3. The playtest shows up in your Steam library, ready to install and play.

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About Endless Loop

《Endless Loop》 is a deck-building tactics roguelike game that combines the gameplay of 《Slay the Spire》 and 《Into the Breach》. Featuring the loop mechanism of "energy is life", you need to maneuver your troops, strike a balance between restoring life and consuming energy, and defeat all enemies.

Energy Loop

Energy is life. Consume life to use cards, minions take damage, restore life, and test the depth of your strategy.

Battle Mode & Adventure Mode

Battle Mode: Continuous battles, quick deck building, head-to-head combat, and fast-paced, exhilarating battles!

Adventure Mode: Choose different routes, face enemies, shops, rest areas, treasures, and events, gradually build your deck, and continuously defeat enemies.

Rune Embedding & Blessing Enhancement

Embed runes into cards to obtain blessings, deeply construct attack, defense, and card flow, and comprehensively enhance combat power.

From the game's Steam page.