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Eterno Inferno

Free action browser game by sandrosp5 · released 2026-10-30

Play Eterno Inferno on itch.ioVisit developer page

Eterno Inferno cover art

Introduction

Eterno Inferno is a fast, wave-based 2D action shooter from developer sandrosp5 that runs entirely in your browser, with nothing to download or install. You push through stages packed with enemies, hold the line against relentless waves, open doors as you advance, and eventually square off against oversized bosses. A nine-weapon arsenal keeps the shooting varied: begin with the pistol and work up to the railgun, flamethrower, laser sword, rocket launcher and sniper rifle. Levelling up brings upgrades, and when a fight turns tight there are dash, ghost mode, bombs and a nuke to fall back on. Three modes change the shape of a run: Campaign for a structured push, Infinite for chasing a personal survival record, and Boss Rush for anyone who only wants the big fights. Four difficulty settings, Easy through Extreme, let you tune the pressure. The game runs on desktop and on mobile in landscape, and its interface is available in Portuguese, English and Spanish. It is free to play and was made with the help of AI, aimed at anyone who wants arcade-style shooting they can start instantly.

Games like Eterno Inferno

  • Vampire Survivors: Both build runs around surviving endless enemy waves and growing stronger through level-up upgrades.
  • Cuphead: Shares the 2D action focus on oversized, pattern-heavy boss fights, including a bosses-only mode here.
  • Doom: Shares the hellish setting and the emphasis on heavy firepower against demonic-looking foes.

Similar picks are based on the public description and tags, not playtesting.

Who it is for

Good fit if you are:

  • Arcade shooter fans
  • Boss-fight enthusiasts
  • Mobile browser players

May not suit:

  • Players who dislike shooters
  • Anyone wanting a quiet game

Highlights

  • Nine weapons, from the pistol up to the railgun, flamethrower and laser sword
  • Three modes: Campaign, Infinite and Boss Rush
  • Four difficulty settings, from Easy to Extreme
  • Upgrades on level-up, plus dash, ghost mode, bombs and a nuke
  • Free to play in a browser on desktop and mobile in landscape

Screenshots

Eterno Inferno screenshot 1Eterno Inferno screenshot 2Eterno Inferno screenshot 3

Questions about Eterno Inferno

Do I need to install anything to play Eterno Inferno?

No. It runs in a web browser, so there is nothing to download, and it works on desktop and on mobile in landscape.

How much does Eterno Inferno cost?

Nothing. It is a free browser game.

Can it be played on a phone?

Yes. It works on mobile in landscape as well as on desktop.

Is Eterno Inferno single-player?

Yes. The game is tagged as singleplayer.

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