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WASMARCADE
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CAPCOM • WASM ARCADE
● PLAYING
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Varth: Operation Thunderstorm

Capcom (1992)

Powered by EmulatorWasm • 100% Client-Side
CAPCOM1992

Varth: Operation Thunderstorm

Capcom (1992)

2 PLAYERSCAPCOM
KEYS
Joystick MoveArrow Keys / WASD
Button A (Primary)J
Button B (Secondary)K
Button C / DU / I
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ControlsCapcom CPS-1: three buttons (Attack, Jump, Special) plus Start and coin.
Joystick Move
Arrow Keys / WASDD-Pad / Left Stick
Button A (Primary)
JA / X Button
Button B (Secondary)
KB / Circle
Button C / D
U / IX / Y Button
Insert Coin / Start
5 / 1 (Enter)Select / Start

These are the default arcade mappings. Gamepads (Xbox, PlayStation, Switch Pro) map automatically on plug-in.

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Share Varth: Operation Thunderstorm
Direct link to in-browser WebAssembly edition • No install required
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1992 • Capcom (WASM Core by WASM Arcade)

About Varth: Operation Thunderstorm

Locked 60 FPSZero Install

Play Varth: Operation Thunderstorm arcade coin-op edition online in your browser. Powered by our first-party EmulatorWasm core with 60 FPS raster rendering, audio synthesis, and save state persistence.

Classic Varth: Operation Thunderstorm arcade release from 1992 preserved for WebAssembly browser execution without plugins or external dependencies.

Hardware Emulation & Engine Pipeline

Technical Architecture & Specifications

Original Platform
CAPCOM
Capcom (WASM Core by WASM Arcade) (1992)
Web Engine Architecture
EmulatorWasm
WASM Arcade 1st-Party EmulatorWasm Core.
Raster & Display
Locked 60 FPS Hardware Render
Aspect: 4:3 CRT Standard • CRT Scanline Ready
Audio Pipeline
Web Audio 48kHz Stereo Synth
Cycle-accurate FM & ADPCM Sample Emulation
Input & Gamepad API
Keyboard, Mouse & Gamepad
Auto-detects Xbox, PS5, Switch & 8BitDo
Save State Persistence
100% Client-Side IndexedDB
Zero cloud tracking • One-click .sav export

Frequently Asked Questions

Can I play Varth: Operation Thunderstorm without installing any emulator?

Yes, our first-party EmulatorWasm core compiles the complete Capcom CPS-1 hardware architecture into WebAssembly, running natively at 60 FPS in Chrome, Firefox, Edge, and Safari.

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