Slug's Sister Defense
Store ladder ranked by live price — never by commission.
Cite as https://cheapgamesfinder.com/game/slug-s-sister-defense
Prices for US · USD
SteamPC
$3.18
On sale — 20% off the listed regular price
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Comparing 1 live official store prices — ranked by price, not payout.
- 1SteamPCLowest-20%$3.18Best live priceView on 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!
Price History
1 store in this range · 2026-09-17 → 2026-09-19 · 2 price checks · all-time low $3.18 · at ATL now
| Store | Low | High | First seen | Checks |
|---|---|---|---|---|
| Steam | $3.18 | $3.18 | 2026-09-17 | 2 |
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