Dimension Defenders
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About Dimension Defenders
Dimension Defenders is a tower defense game set across dimensions torn open by rifts. You choose a hero, place and upgrade turrets, and defend against increasingly difficult waves. It includes solo Story Mode, ranked 1v1 matches and two-player co-op.
Game modes
In Ranked 1v1, both players face the same seed, enemies and starting gold. The player who survives longer wins. You climb a global ELO ladder with 19 tiers, from Riftborn to Dimension Sovereign, and players of all skill levels share the queue.
In Co-op Defense, two players share a base and gold pool and place turrets together. You can see each other’s heroes ghost-walk through the shared world. If one player falls, the other must carry the wave alone until the next dimension shift.
Story Mode is a solo defense through five themed dimensions, each with five tiers of escalation. It uses permadeath: choose a hero, place turrets and see how far you can get before the void takes everything.
Heroes and turrets
Choose from three heroes: the Engineer deals heavy damage at a methodical pace, the Skirmisher offers rapid fire and mobile precision, and the Commander is a frontline tank with crowd-clearing area damage. Eight turret types unlock across the dimensions, from Basic to Railgun. You can mix and upgrade them, and turrets are automatically refunded when the dimension shifts.
Dimension cycles
Reach wave 25 and the world cycles back to Dimension 1, where enemies hit 50% harder. At wave 50, the next cycle makes them 125% harder. The ladder continues indefinitely, with tier names progressing through Tactician, Commander, Vanguard, Warlord, Rift Champion and Void Knight, up to Dimension Sovereign at 10,000 ELO.
Career tracking
The game tracks career milestones and records across solo and co-op runs:
- 30 Steam Achievements
- Five Steam Leaderboards for solo and co-op runs
- A tier-based ELO ladder with global rankings
- A Career screen tracking kills, waves and dimensions
- A Hall of Fame listing the top 10 players globally
Frequently asked questions
The best price for Dimension Defenders is $8.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Dimension Defenders are: Windows 10, GeForce GTX 750 Ti, Intel Core i3-6100, 4 GB RAM, 2 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Dimension Defenders has multiplayer and a single-player mode. It supports online co-op and online PvP.
Yes. Dimension Defenders is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











