Block Zero
Block Zero is a 3D fighting game you can play unblocked right here on Physics Shark.
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Play Block Zero unblocked
Block Zero is a 3D fighting game you can play unblocked right here on Physics Shark. It runs in your browser with no download, no install and no account, so you can play it on a school Chromebook, a laptop, a phone or a tablet.
What is Block Zero?
Block Zero is a third-person action game in an open low-poly city. You are a blocky mutant born of the outbreak: every wall is a road to the roof, every roof is a launch pad. Sprint into a building to run straight up its wall, hold jump to glide across the streets, dash in mid-air and land wherever you like. Your very first move is a leap from a rooftop into a crowd of infected.
The city has three zones — the quiet residential blocks, the quarantine full of infected and the corporate base in the north. Resistance terminals give short missions: thin out the infected, hunt down a witness, burn out a nest that fights back in three waves. Weaken an enemy and absorb it to heal, gain biomass and even take its appearance: security will not shoot at one of their own.
Between missions, yellow pillars start medal challenges: rooftop runs through a chain of gates and 60-second Smash arenas full of cars, drones and turrets. Go for bronze, silver or gold — a restart is one press away. The daily challenge is the same for everyone, comes with a twist — low gravity or explosive cars — and keeps a streak that makes your claw trail grow.
Features:
- An open low-poly city of 64 blocks — no loading screens, no invisible walls between the roofs.
- Wall running, high jumps, gliding and air dashes.
- Claw combos with auto-aim, knock-ups and a score multiplier — every hit lands with hit-stop, a camera kick and a sound of its own.
- Absorb weakened enemies to heal, grow biomass and disguise yourself.
- Mauls, a harpoon and car throwing; a corporate alert that sends squads, drones and a helicopter.
- A tutorial that starts with a leap into a crowd, then 12 missions with nest bosses, a courier chase, a convoy and the final Source.
- 6 rooftop runs and 3 Smash arenas for bronze, silver and gold, plus a daily challenge with a twist and a streak.
- 12 mutations, 18 forms, 20 hidden data capsules, 10 achievements and a daily reward.
- A living menu: your mutant waits on a rooftop at golden hour, wearing the form you picked; mission results count up to a fanfare, and a best run earns a "New record".
- Play in landscape or portrait — with a mouse and keyboard or a touch screen; camera shake and motion can be toned down in the settings.
- Interface in 7 languages.
Music: "Electric City" by Tsorthan Grove, licensed under CC BY 4.0; "Streets After Midnight" by Tsorthan Grove (CC0).
How to play Block Zero
1. Press "Play". You start on a rooftop above a crowd of infected — jump down into them. The first mission teaches every move on the way: fighting with borrowed mauls, absorbing, throwing a car, running up a wall and gliding.
2. Move with WASD or the arrow keys (on a touch screen — the stick on the left half of the screen). Hold Shift or push the stick to the edge to sprint.
3. Sprint into a wall to run up it. Tap Space for a short jump, hold it for a high one; hold it in the air to glide. Ctrl (or the Dash button in the air) dashes forward.
4. Left click (the Attack button) strikes with claws — tap three times for a combo. The camera turns with the mouse after a click on the game; without mouse capture drag with the right button (on a touch screen — drag on the right half).
5. A weakened enemy gets a marker: press E (the context button) to absorb it.
6. Q (the Echo button) highlights mission targets through walls. Esc or the pause button in the top-left corner pauses the game.
7. Terminals give missions: walk up to one and press E. The arrow at the screen edge points to the goal.
8. Hold the attack button for a maul smash (after mission 4); F (the Harpoon button) hooks and pulls enemies in (after mission 7); Tab (the Form button) switches arm forms.
9. E next to a car lifts it; E or attack throws it — the best answer to drones, turrets and the helicopter.
10. Yellow pillars start medal challenges outside missions and alerts: press E (the context button) next to one. R (the circle-arrow button) restarts a challenge at once; the "Daily challenge" card in the menu takes you straight to today's one.
11. The "Achievements" button in the menu lists all 10 achievements: each with its icon, name, what to do to unlock it and your progress.
Block Zero controls
- Terminals give missions: walk up to one and press E. The arrow at the screen edge points to the goal
Block Zero FAQ
Is Block Zero free to play?
Yes. Block Zero is free on Physics Shark, with nothing to download and no account to make.
Can I play Block Zero unblocked at school?
Block Zero runs in a normal browser tab with no install, so it plays on school Chromebooks and laptops, with nothing to install and no account.
Does Block Zero work on phones and tablets?
Yes. It works with touch controls on phones and tablets, and with a keyboard and mouse on computers.
- LikedNo votes yet
- Rank#2088 of 2870
- PlaysBe the first!
- UpdatedNovember 2026
Gameplay
About this game
- Controls
- Terminals give missionswalk up to one and press E. The arrow at the screen edge points to the goal
- Supported devices
- Desktop, phone and tablet
- Genre
- Platformeractionadventure3dzombieninjafighting
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