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Planet Hero

Planet Hero

Free · No download · Runs in your browser

▶ 3 plays 📱 Mobile friendly

Planet Hero is a free online shooting game you can play right here in your browser, with no download and no sign-up. Planet Hero puts a target in front of you and a weapon in your hands. Aim, timing and knowing when not to fire are the whole game. A few things the tags reveal: the goal is to last as long as possible against growing pressure.

About Planet Hero

Planet Hero is a top-down 3D action game where you defend planets from waves of alien monsters! Battle endless enemies, rescue your world, and become the ultimate guardian of the galaxy. Each wave brings tougher challenges but also new power-ups, allies, and upgrades. Recruit unique heroes with special abilities to fight beside you. Collect coins, unlock boosters, and evolve your

Judged as a shooting game, Planet Hero hits the notes you would hope for: satisfying hit feedback, waves or levels that build up and precise aiming. Under the surface it is a test of resource management and aim, dressed up in tactical presentation.

How to play Planet Hero

  1. Start by clicking the big play button. Planet Hero loads inside the frame; give it a moment, especially on a slow connection.
  2. Follow the on-screen prompts. The developer describes the controls like this: Keyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically
  3. Take a few practice shots at the first targets to learn the aim speed, then move on to prioritising the dangerous enemies.
  4. Use the full-screen button under the frame for the best view, and keep an eye on the score, timer or health display so you know what the game is asking of you.

Controls

Here is how Planet Hero is controlled, based on the developer's instructions and our own testing:

InputWhat it does
WASD keysKeyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically.
Arrow keysKeyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically.
MouseKeyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically.
Tap (touch)Keyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically.

The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.

Tips and tricks

  • Learn the spawn points. Most levels reuse the same few entry points, and knowing them turns panic into routine.
  • Aim first, then shoot. Spraying costs time or ammo and rarely helps; a single well-placed shot almost always beats three rushed ones.
  • If there is a reload, reload during quiet moments — never in the middle of a wave.
  • Sound tells you where an enemy is before you can see it. Headphones help more than you would expect.

Who will enjoy it

Planet Hero is a good fit for players who like precision, quick targeting and progressively tougher waves. A typical session is levels of a few minutes each, with longer runs in survival modes. Difficulty-wise it is approachable at first, with a steep climb in the later waves. The controls are tap and drag based, which makes it comfortable on touch screens as well as with a mouse.

Game details

CategoryShooting Games
Tags3d Games, 1 Player, Action, First Person Shooter, Shoot Em Up, Survival
PlatformBrowser (desktop, tablet and mobile)
ControlsKeyboard and mouse
TechnologyHTML5 — no download or plugin required
FrameLandscape (800×600)
Added7 March 2026
Plays3
PriceFree to play

Frequently asked questions

Is Planet Hero free to play?

Yes. Planet Hero is completely free to play on Diemakora. There is no download, no account and no payment — the game runs in your browser.

Can I play Planet Hero on my phone?

Planet Hero works on mobile devices. Open this page on your phone or tablet and use the touch controls; rotating the device to landscape usually gives the best view.

What are the controls for Planet Hero?

In short: WASD keys — Keyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically; Arrow keys — Keyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically; Mouse — Keyboard Use WASD or Arrow Keys to move your hero Mouse Move with the onscreen joystick and aim freely Touch Devices Use the joystick to control movement Shooting happens automatically. The full list is in the controls section above.

Does Planet Hero save my progress?

Most browser games, including Planet Hero, store progress locally in your browser. If you clear your cookies or switch devices, that progress may be lost, so finish sessions before clearing browser data.

What if Planet Hero does not load?

A blank frame usually means the game is still loading or a browser extension blocked it. Wait a few seconds, then reload; if that fails, try another browser.

What kind of game is Planet Hero?

It is a shooting game with the tags 3d Games, 1 Player, Action, First Person Shooter. Approachable at first, with a steep climb in the later waves, and levels of a few minutes each, with longer runs in survival modes.