Skyward Bastion is a tower defense roguelite set on floating islands. Build and upgrade your defenses, survive endless waves of enemies, and explore procedurally expanding maps under a living day-night cycle.

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About This Demo

Skyward Bastion is a roguelite tower defense set high above the clouds. Build your bastion on floating islands, expand your territory each round, and stand against relentless waves of enemies.

This demo includes:

  • 🛠️ 4 playable towers, each with multiple upgrade options

  • 🧠 A variety of upgrades for each tower

  • ☠️ A first tier of enemies (mighty and evil skeletons)

  • 🎮 10 playable rounds showcasing the core gameplay loop

This demo does not include all the content planned for the final game. Some towers, enemies, progression systems, and features are not yet available.

💬 The purpose of this demo is to gather feedback from Steam players and use it to improve balance, pacing, difficulty, and overall gameplay before the full release.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • DirectX: Version 12
    • Storage: 2 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system

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