Operation Z.E.R.O.: OutNumbuh'd! is an adventure developed by Cartoon Network Games, released 30 September 2006 on Web browser.
What Operation Z.E.R.O.: OutNumbuh'd! is
Operation Z.E.R.O.: OutNumbuh'd! is an adventure game developed by Cartoon Network Games and released in 2006. It is available on Web browser only.
The premise, in the publisher's words
Kids Next Door agents everywhere have been transformed into Senior Citizombies! Infiltrate the Moonbase and blast the elderly (zombified) operatives back into childhood (humans)!
How it plays
Its themes are action and kids. It is a single-player game with no multiplayer component.
Where it sits in the Codename: Kids Next Door series
Operation Z.E.R.O.: OutNumbuh'd! is the 11th of 13 entries we hold in the Codename: Kids Next Door series. The next entry was Codename: Kids Next Door - Flight of the Hamsters in 2007.
See all 13 Codename: Kids Next Door games in release order →
What it launched against
Operation Z.E.R.O.: OutNumbuh'd! launched on 30 September 2006, within three weeks of Company of Heroes, Bully, Pokémon Diamond Version and Tom Clancy's Splinter Cell: Double Agent.
Released around the same time: Company of Heroes, Bully, Pokémon Diamond Version, Tom Clancy's Splinter Cell: Double Agent.
Quick answers
Operation Z.E.R.O.: OutNumbuh'd! — frequently asked questions
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