Login to use cloud saves Login
PC Keyboard
Game Button
UP
DOWN
LEFT
RIGHT
Z
A
X
B
A
Y
S
X
Q
L
W
R
Enter
START
Shift
SELECT

The game progresses through mostly side-scrolling stages that mix platforming, melee combat, environmental interaction, and light puzzles. Ben can switch into different alien forms to break obstacles, handle terrain challenges, or fight specific enemies more effectively. Combat relies on basic combos and special moves, while stages are generally linear with occasional collectibles and objective-based progression tied to story events.

Ben Tennyson

The main protagonist who uses the Omnitrix to transform into alien heroes and fight the central threat.

Gwen Tennyson

Ben's cousin and ally who supports him throughout the story.

Kevin Levin

A key companion who accompanies Ben and contributes to the plot.

Learn the practical use of each alien form early instead of relying on one form for every situation. Against tougher enemies, watch their wind-up animations and punish after dodging rather than forcing attacks. Check stage edges and breakable objects for pickups and recovery items. In platforming sections, clear nearby enemies first so movement is safer. Save stronger attacks for boss openings or stun windows to shorten difficult fights.

No cheats or unlockables available

Tips and tricks

If you get stuck, try changing alien forms since many obstacles are form-specific.

Tips and tricks

Do not mash attacks constantly; short pauses help you react to enemy counters.

Tips and tricks

Enter platforming areas with as much health as possible to reduce punishment from mistakes.

User Reviews

The alien transformations and cartoon presentation make it approachable for Ben 10 fans.

User Reviews

The campaign feels short, and the combat and puzzles do not evolve very much.

User Reviews

It is easy to pick up on DS, but the overall depth is fairly limited.

Comments

5/5
Loading...

About Ben 10: Ultimate Alien: Cosmic Destruction

Ben 10: Ultimate Alien: Cosmic Destruction is a 2010 Nintendo DS action, adventure, platform game, developed by Griptonite Games and published by D3Publisher. Ben 10: Ultimate Alien: Cosmic Destruction is a handheld action-adventure game developed by Griptonite Games and published by D3Publisher, based on the Ben 10: Ultimate Alien cartoon. Players use the Omnitrix to transform into several aliens for combat, traversal, and simple puzzle solving. The game follows the series formula closely, but it received mixed… You can play Ben 10: Ultimate Alien: Cosmic Destruction instantly in your browser at https://classicemu.com — no downloads or installation required, with cloud save support and mobile touch controls.

Play online in the browser

Start Ben 10: Ultimate Alien: Cosmic Destruction directly on this page with ClassicEmu. The emulator runs in your browser, so you can play online without installing a desktop emulator first.

Platform and emulator context

Ben 10: Ultimate Alien: Cosmic Destruction is listed under Nintendo DS so players can find it alongside games from the same console, handheld, or arcade system.

More games like this

Related game links connect this page to nearby platforms, categories, and series, helping players and search engines understand the collection.

Related Games

More games from nearby platforms and categories.