Rio RexTake control of a massive T-Rex in Rio Rex and unleash chaos across Rio de Janeiro. Smash obstacles, eat enemies, and breathe fire to clear every level.
Rio Rex
Rio Rex unleashes you as a massive T-Rex on a destructive rampage through the vibrant streets of Rio de Janeiro. Your objective is simple: cause as much chaos as possible. You will smash through obstacles, chomp on fleeing humans, and tear down everything in your path across a series of side-scrolling levels.
The game relies heavily on physics and momentum. To progress, you frequently need to chew through barriers, flip vehicles out of your way, and even breathe fire to ignite explosives or clear out armed guards. Each level is a short sandbox of destruction where finding all the hidden items and achieving maximum carnage is the real reward.
Controls
- A / D or Left / Right Arrows: Move the T-Rex
- W or Up Arrow: Jump
- Left Mouse Click: Bite / Eat humans and destroy objects
- Hold Left Mouse Click: Breathe fire (when meter is filled)
Tips that Actually Help
- Eat to refuel: Chowing down on humans doesn’t just increase your score—it replenishes your health and fills your fire-breathing meter.
- Use the environment: Explosive barrels and unstable structures can be knocked over or ignited to wipe out heavily armed enemies without taking damage.
- Pace your fire breath: Your flames are powerful but limited. Save them for clusters of guards or vehicles rather than wasting them on single targets.
Rio Rex runs entirely in the browser with no installation needed, making it a great choice for short, action-packed play sessions.





























