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TDG is a single-player military tower defense game. Defend your base across 10 waves on procedural maps, place and upgrade four tower types, open new paths mid-run, and sell or repair between fights. Early Access—full runs now, more content and polish ahead.
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Match strength key:80+65+50+<50TDG: Tower Defense
SteamAbout TDG: Tower Defense
TDG is a focused military tower defense game from Rubbleline Games. Hold the line across a full 10-wave run, spend scrap wisely, and keep your base standing when the map changes under fire.
Hold the line
Build on a procedural battlefield. Place emplacements, upgrade them through tiers, and sell or repair between waves. Enemy vehicles push harder as the run goes on—and new routes open so your early plan is never permanent.
What’s in the game now
Early Access
TDG already delivers complete runs. During Early Access we will keep improving balance, content, and polish based on player feedback. The store Early Access tab has the current roadmap.
Developer
Independent game by Rubbleline Games
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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