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One Tower Defense is a Roguelike Tower Defense game where you control a single tower. Gather resources, buy weapons and upgrades, and fight endless waves of enemies. Play in single-player mode or in multiplayer mode, where the last survivor wins.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Try this game before buying.
One Tower Defense is a roguelike tower defense game in which you manage a single tower to protect yourself from waves of enemies.
Enhance your tower to develop unique synergies that define your gameplay.
You can customize your playstyle by selecting from a variety of weapon classes, rarities, and synergies.
Classes: Force, Fire, Ice, Field, Pulse, Toxic, Gem
Rarities: Base, Enhanced, Advanced, Elite, Mythical
Unlimited weapon stacking is allowed, but low-tier equipment will not sustain you indefinitely.
High-tier weapons are potent yet costly; synergy is crucial.
Improve your tower's attack speed, damage, armor, health, regeneration, and more. Class and weapon-specific scaling will enable you to amplify your power exponentially.
The shop will provide upgrades for your tower.
Generate income through rewards and manage your spending wisely.
Choose your upgrade path carefully.
Strategize with power-ups
Engage in battles across diverse maps featuring unique layouts and challenges.
Unlock towers that alter gameplay, enhancing specific weapons or attributes.
Participate in competitive multiplayer where survival is crucial.
Compete against other players and their towers.
Utilize offensive power-ups to disrupt your opponents.
Outperform others to become the last tower standing.
Right now the cheapest offer for One Tower Defense is CA$13.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for One Tower Defense is CA$13.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when One Tower Defense drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
