Game Info

Onslaught is a FPS that puts you in the middle of a futuristic war between humans and insectoid aliens.

You become part of the Elite Interstellar Strike Force, fighting against an overwhelming onslaught of alien lifeforms. Enjoy the rush of mowing down wave after wave of aliens with machine guns, grenades, and more. Feel your heart pound as you battle gigantic boss aliens.

Besides the normal game, Onslaught includes modes that let you play with rivals from around the world using Nintendo Wi-Fi Connection. Team up with up to 3 other people in Free Battle Mode. Or compete on special maps to see who can get the most points by killing enemies before time runs out in Nintendo Wi-Fi Connection Ranking Battle Mode.


  • Several different character battles.
  • Power-Ups, weapons, and enemies galore!
  • Several unique worlds to explore and conquer.

Wii Points Cost

North America: 1000 Points
Europe: 1000 Points
Japan: 1000 Points
Australia: 1000 Points

Official URL

Official Site (NA)
Official Site (JP)
Official Site (EU)
Official Site (AU)
WiiWare Page (NA)
WiiWare Page (JP)
WiiWare Page (EU)
WiiWare Page (AU)
seristal and 4 others played Onslaught
seristal and 8 others own Onslaught
Feb 20, 09 10:49am
game is AWESOME, love the co-op Onslaught GENESIS
Feb 19, 09 10:21pm

So the game starts by showing you a few stills accompanied by text to explain the...

  • Genre: Action Shooter (Wii)
  • Theme(s): Fantasy, Medieval
  • Perspective(s): Flat side view
  • Developer: Hudson Soft
  • Publisher: WiiWare
  • Released
    North AmericaFeb 23, 2009
    EuropeFeb 13, 2009
    JapanMar 3, 2009
    AustraliaFeb 13, 2009
  • Player Info:
  • Online Multi-player (2-4)
  • Online Co-op (2-4)
  • Also known as:
  • Madsecta in Japan
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0 want | 9 own | 5 completed
8.3 / 10