Editing Underground Development (section)

{{Short description|American video game developer}}
{{Use American English|date=August 2018}}
{{Use mdy dates|date=August 2018}}
{{Infobox company
| name = Underground Development, Ltd.
| logo = Z-Axis Games logo.png
| former_name = Z-Axis, Ltd. {{small|(1994–2008)}}
| type = [[Subsidiary]]
| industry = [[Video game industry|Video games]]
| fate = [[Dissolution (law)|Dissolved]]
| founded = {{Start date and age|1994}} in [[San Mateo, California]], U.S.
| founder = David Luntz
| defunct = {{End date|2010|02|12}}
| hq_location_city = [[Foster City, California]]
| hq_location_country = U.S.
| num_employees = <45
| num_employees_year = 2008
| parent = [[Activision]] {{small|(2002–2010)}}
}}

'''Underground Development, Ltd.''' (formerly '''Z-Axis, Ltd.''') was an American [[video game developer]] based in [[Foster City, California]]. It was founded in 1994 by David Luntz and sold to [[Activision]] in May 2002. Following a rebranding to Underground Development in February 2008, the company was closed in February 2010.