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Play Ground Zero: Texas (Disc 1 · US edition · English) Online
Ground Zero Texas (USA) (Disc 1)
Play Ground Zero: Texas online. Monitor gun cameras to expose an alien invasion in a Texas border town. Read the starting guide and original controls.
Browser play

Sega CD / Mega-CD — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B / C | S / X / Z |
| X / Y / Z | Q / A / E |
| START / MODE | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Ground Zero: Texas
Quick start
Start with disc 1 and follow the introductory briefing. Learn how to change camera views and practise moving the crosshair before trying to cover several incidents at once.
Controls
D-pad: aim; A+D-pad: select camera; B: shield; C: fire; Start: pause/resume.
Ground Zero: Texas — About this game
This entry is disc 1 of a multi-disc release; it forms part of the same work. Aliens are taking human forms in a small border town, making a quiet street as suspicious as an obvious attack. Your role is to operate remote gun cameras and support the agents investigating the invasion. Switch views, watch conversations and react when hostile activity appears; concentrating on one camera can mean missing another event. Live-action scenes supply both clues and targets. The story spans two discs, with later media continuing the investigation rather than providing a separate campaign from the beginning.
Ground Zero: Texas Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · segaCD
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.