Evil Granny: City Terror

Game Cover

Evil Granny: City Terror

Evil Granny: City Terror – The Ultimate HTML5 Shooting Adventure

Welcome to the most heart‑racing, adrenaline‑pumping WebGL shooter on the planet. Evil Granny: City Terror is the game that turns an ordinary city crawl into a pulse‑quickening survival saga. Get ready to hunt 8 elusive keys, dodge zombie‑like puppets, and outsmart the notorious Evil Granny herself in this unforgettable shooting adventure.

“Play Evil Granny on a 960 × 600 canvas, and you will never look at your city the same way again.”


1. Why Evil Granny: City Terror Is a Game‑Changing Shooter

Whether you’re a seasoned FPS veteran or a newcomer to the genre, Evil Granny offers a fresh, cinematic take on the classic “capture the keys” formula. From stunning WebGL graphics to a narrative that feels like a living horror movie, every frame feels weighty, every bullet feels deadly, and every escape you attempt is a race against time.

• Immersive Storyline

  • Trapped in a ruined city
  • 8 hidden keys scattered across a zombie‑infested landscape
  • Evil Granny and her lethal puppets stalking every corner

• Intuitive Controls

  • W A S D — Move around, feel the city’s pulse
  • Mouse — Look around, survey threats
  • Left Click — Fire
  • Right Click — Aim
  • Mouse Wheel — Switch weapons
  • G — Throw grenades
  • R — Reload
  • F — Pick up items
  • Left Shift — Run
  • Left Ctrl — Tactical crouch

• Perfect for Browser Gaming

  • Fully powered by HTML5 and WebGL
  • Play anytime, anywhere, without download
  • Lightweight 960 × 600 resolution ensures swift loading on even modest hardware

2. Detailed Gameplay Description

Evil Granny: City Terror is not just a shooting game; it’s a strategic adventure that demands quick reflexes, mental acuity, and cunning. Below is a deeper look into what you’ll experience on the screen.

2.1 The City – A Living, Breathing Playground

At first glance, the city looks like a familiar urban environment: towering skyscrapers, crooked alleys, and abandoned vehicles. But each block is secretly a web of dead ends, hidden passages, and deadly surprises. The pixel‑perfect WebGL render provides crisp lighting and shadow effects that dramatically shift with the time of day—sunset bleeds into night, and the shadows become an enemy of their own.

2.2 Enemy Design: Evil Granny & Her Puppet Army

  • Evil Granny herself is a formidable foe—fast, unpredictable, and armed with a mix of modern and improvised weapons. She appears sporadically, taunting the player with eerie whispers that echo through the empty streets.
  • Puppet minions are the city’s deadliest soldiers: zombie‑like figures with ragged clothing, glitch‑y movements, and lethal gunfire spreads.
  • Special enemies (e.g., “Toxic Walker,” “Explosive Bot”) occasionally surface, adding variety to combat encounters.

All enemies have AI that reacts to your position and action. For example, the puppets will flank you if you stand idle, and Evil Granny will sprint towards the nearest key location.

2.3 Puzzle Mechanics – The 8 Keys

The keys are scattered across hard‑to‑reach locations such as the rooftop of a skyscraper, under a collapsed bridge, or inside a decaying subway compartment. Recovering them requires more than reflexes; it demands:

  1. Exploration – Use the map to identify key hotspots.
  2. Resource Management – Ammo, health packs, and grenades are scarce.
  3. Tactics – Sometimes the best way is to lure enemies onto each other.

2.4 Weapon Arsenal

Each weapon serves a specific purpose:

  • Rifle – Standard balanced weapon.
  • Shotgun – Close‑quarters, high damage.
  • SMG – Fast firing, low damage, best for crowd control.
  • Pistols – Reserve for when you’re low on ammunition.

Grenades (use G) are your best defense against large groups. Reloading takes a brief moment (press R), and the leftmost keybinding (F) allows you to pick up health packs or ammo dropped by enemies.


3. Key Features & Benefits

Feature Benefits Why It Matters
WebGL Powerhouse Crisp graphics, dynamic lighting, responsive animations Immerses you in a cinematic world
Fast‑Paced Shooting Rapid action, quick weapon cycling Keeps the adrenaline high
Intelligence Enemy AI Smart enemies that adapt Forces you to constantly rethink tactics
Strategic Resource Management Limited ammo & health pack Promotes skillful gameplay
Narrative-Driven Exploration 8 keys, story arcs, creepy backstory Adds depth beyond bullets
Seamless Browser Experience No downloads, instant play Accessible for every player
Responsive Controls W A S D + Mouse + Keybinds Comfortable learning curve

Each attribute is curated to deliver an experience that feels both fresh and challenging.


4. Tips & Strategies to Outwit Evil Granny

4.1 Map Mastery

  • Learn the layout of each zone before the enemies arrive.
  • Keep a mental or notepad map of where enemies spawn.
  • Pay attention to environmental traps (e.g., collapsed roads create hidden pitfalls).

4.2 Weapon Management

  • Keep the rifle as your default weapon; it’s balanced for both medium and close combat.
  • Switch to the shotgun only when you are within close range and the enemies are densely packed.
  • Use the SMG for crowd control when the key is on your right side and you need to clear multiple enemies quickly.
  • Save grenades for mass-pup (use G). Throw them under a cluster of puppets to reduce their numbers drastically.

4.3 Health & Ammo Conservation

  • Avoid running unless necessary; use Left Shift only when you must flee to a safe zone between key attempts.
  • Reload strategically. Try to reload during enemy lull or when you are behind cover.
  • Use F to pick up items only after ensuring the area is safe or once enemies have been cleared.

4.4 Stealth is Survival

  • In some zones, avoid direct confrontation. Use the environment to hide; crouch (Left Ctrl) while moving to reduce detection.
  • Move slowly but calmly. The louder your footsteps, the faster the puppets will close.
  • In the final showdown with Evil Granny, using stealth to flank from the left side of the map can give you the advantage.

4.5 Key Retrieval Tricks

  • Keys are often behind or above difficult-to-reach spots. Use the environment (e.g., a broken elevator, a fallen crate, or a loose billboard).
  • If you notice a dead NPC lying near a key, check whether you can pick up or if it’s a distraction.
  • Use the map’s minimap feature in the lower right corner to quickly locate the nearest unknown key.

4.6 Master the Grenade

  • Time your G command. Wait until all enemies gather together before detonating.
  • Use Grenades as a deterrent. When enemies appear near a key location, a well-placed explosive can clear the area swiftly.
  • Keep at least one grenade at all times; losing it without replacement can be fatal.

4.7 Facing Evil Granny

  • Granny is the most dangerous entity. She’ll use a combination of long-range shots and close‑in tactics.
  • When she appears, use any cover (a pillar, a wall, even a dumpster).
  • Aim for the head to reduce the time she remains in your line of sight.
  • Avoid staying in open spaces — use the shadows to blend into the environment temporarily.

5. Technical Information About HTML5 Gaming

5.1 Why HTML5 + WebGL?

  • HTML5 provides a standard, cross‑platform environment. Unlike traditional plugins, it runs directly within the browser with no additional software.
  • WebGL, integrated into modern browsers, brings GPU‑accelerated rendering allowing for high‑fidelity visuals even at lower resolutions.

Evil Granny: City Terror utilizes these technologies to deliver:

  • Smooth frame rates at 60 FPS even on entry‑level laptops.
  • Dynamic lighting and shadow mapping for a realistic atmosphere.
  • Modular asset streaming keeping the memory footprint small (less than 50 MB).

5.2 Resource Loading Strategy

  • The game preloads essential textures and sound files in chunks.
  • A simple caching mechanism stores frequently used textures; this reduces load times during key retrieval phases.
  • All audio is played via the Web Audio API, ensuring high quality and low latency.

5.3 Browser Compatibility

  • Supported Browsers: Chrome 58+, Firefox 52+, Edge 18+, Safari 10+.
  • Supported Platforms: Windows, macOS, Linux, Android, iOS (in some browsers).

5.4 Performance Optimization

  • Resolution scaling to 960x600 ensures performance across devices.
  • Use of Object Pools for bullets and grenades eliminates garbage collection spikes.
  • Collision detection is handled on the GPU side using bounding boxes and sphere casting.

The result: a high-quality, action‑packed FPS that feels like a native application but is delivered entirely through the web.


6. Why You Should Try Evil Granny: City Terror Today

Reason How It Elevates Your Experience
Accessibility Play instantly from any device, no downloads needed.
Intense Action Fast paced shooting that keeps your heart racing.
Skill‑Based Challenge Requires tactical thinking, quick reflexes, and resource management.
Immersive Story A unique storyline that blends horror and adventure into a single narrative.
Optimized Graphics WebGL brings cinematic visuals on a modest canvas size.
Replay Value Multiple paths to find keys, various enemy patterns and surprise twists.

It’s not just a game; it’s a test of your survival instincts, quick thinking, and shooting prowess all wrapped in an unforgettable plot twist featuring a vengeful grandma with a murderous agenda.


7. Conclusion – Take the Challenge Now!

If you’re after a browser‑based shooting adventure that defies the usual FPS expectations, Evil Granny: City Terror should be on your priority list. With its unique blend of horror, strategy, and fast‑paced shooting, the game offers a full‑blown experience that is easy to start, hard to master.

  • Step into the city and uncover the hidden keys.
  • Outwit Evil Granny while surviving her sinister puppet army.
  • Dominate your friends in a frantic, cooperative fight for survival.

Ready to prove your mettle?
Open your browser, hit the play button, and experience the terror that only Evil Granny: City Terror can deliver. The city is waiting… Do you have what it takes to escape?


Play now, stay alert, and keep your keys close.
#EvilGranny #CityTerror #WebGLShooter #HTML5Gaming

Game Information

Resolution: 960x600
Platform: html5
Release Date: September 23, 2025

Game Instruction

W A S D to walk around Mouse to Look around Left Mouse Button to Fire Right Mouse Button to Aim Mouse Wheel To Change Weapons G for Grenades R to Reload F to Pickup Items Left Shift to Run Left CTRL to