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100% positive of 10 · Positive · Live from Steam
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A spin-off from the asymmetric party action game "Goonya Monster," with character designs by Terada Tera! Experience exhilarating roguelike tower-defense action! Defend the captive Snail from enemies approaching from all directions by acquiring and upgrading a variety of weapons and gear!
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Review score: 100% on 2026-11-02 → 100% today (10 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
We have addressed the security vulnerability issue in Unity. https://unity.com/security/sept-2025-01/remediation We look forward to your continued support of "Slug's Sister Defense".
Thank you for playing "Slug's Sister Defense". The update to version 0.1.1 was released on December/6 (JST 18:00) for bug fixes. We sincerely apologize for the inconvenience caused to our users, despite the game being newly released. The details of the update …
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