by spn
Build a maze of deadly defenses. Research, upgrade, and survive endless waves in this sci-fi tower defense
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typical 0
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31
88% positive
👍 7 · 👎 1
12
35
Sep 23, 2026
🔒 25 more peak players to unlock
<a href="https://sboxhub.app/games/spn.gridlock_defense"><img src="https://sboxhub.app/games/spn.gridlock_defense/badge" alt="Gridlock live players on SboxHub" /></a>Tracked on SboxHub since Oct 18, 2026.