A major new updateTower defense × real-time strategy

SimpleTD 2.0

Hold the line. Then take the battlefield.

SimpleTD 2.0 turns a desperate defense into a war you can command. Protect your Life Orbs with towers, lead a Field Commander into battle, and send squads beyond the safety of your base. Expand your economy, break the Zert Hives, and choose your next operation: a story campaign, a shared daily challenge, endless conquest, or a battle on your own terms.

iPhoneiPad

The 2.0 update is planned for October 13. SimpleTD 1.0 is available now.

The command bridge in SimpleTD 2.0Command Training in SimpleTD 2.0
From the SimpleTD 2.0 prerelease build
Planned update
October 13, 2026
Campaign
Eleven worlds
Ways to play
Four modes
Business model
No ads or microtransactions

What makes it different

More ways to hold the line.

  • Three Field Commanders

    Move a Field Commander, unleash abilities, and order Garrison squads to hold ground or join the attack.

  • Build beyond the towers

    Upgrade your Nexus through three tiers and claim crystal seams with Extractors to support a growing war effort.

  • Take down the Hives

    Turn defense into a siege. Strike the Zert’s bases and prepare for the Final Assault.

  • Four distinct operations

    Follow the Campaign, tackle the Daily Operation, liberate Frontier sectors, or customize your own Skirmish.

  • Earn every upgrade

    Build your arsenal with currency earned by playing. SimpleTD has no ads and no microtransactions.

THE ORIGINAL SIMPLETDYou’re viewing the preserved 1.0 page.Explore 2.0 →
← THE LINEUP

AVAILABLE NOW

SIMPLE NAME.
SERIOUS DEFENSE.

SimpleTD

Build your defenses. Protect your Life Orbs.
Survive the next wave—and the one after that.

For iPhone and iPad · No microtransactions

SimpleTD with tower placements, enemies, and the tower shop

HOLD THE LINE

ONE MORE WAVE.
ONE BETTER PLAN.

01 /

A tower for every tactic.

Build a defense from 14+ distinct towers. Combine damage, range, and utility upgrades to make the most of every position.

02 /

Earn your edge.

Crystals and credits come from playing. Invest in permanent upgrades and spend in-game currency to strengthen your next run.

03 /

Keep your guard up.

Hand-crafted maps, bosses, enemy power-ups, and changing conditions keep each defense interesting. Pick pixel art or a minimalist look.

YOUR LIFE ORBS ARE COUNTING ON YOU.

READY TO HOLD THE LINE?

Get SimpleTD ↗