Welcome to Cornered Rat Software!

We develop WWII Online,

the first MMO FPS ever created!


Affectionately known as "The Rats", we remain closely involved with our product and community members, you'll often see us in-game. We believe in maintaining close relations with our players, afterall most of our Rats were players first.


This website is currently under development.

From the Lead Rat "Xoom"

Our team here at CRS is compromised of developers with extraordinarily talent from all over the world. It is our mission to serve the WWII Online customer base with integrity and efficiency.

CRS is dynamic and capable of providing a total suite of solutions that operate online MMO's. This ranges from programming; system administration, content production, quality assurance, community management and marketing.

Matt "Xoom" Callahan


President and CEO

Cornered Rat Software


Our Team and Structure


Contact information

We'd be happy to discuss any business opportunities or any a question you may have. If you're interested in participating as a member of our team, feel free to also send us a message, or call / text the number below.



PO Box 543,

Gresham, OR 97030

Contact CRS HQ

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