Zoiper - Cross-platform VoIP softphone dialer for SIP and IAX systems
Tomb Raider - Tomb Raider is an Action-Adventure, Third-person Perspective, Stealth, Exploration Single and Multiplayer video game developed by Crystal Dynamics and published by Square Enix.
Sipdroid - Free and open-source SIP/VoIP Client
Saints Row - Saints Row is an Action-Adventure, Open World, Exploration, Third-person Shooter, Single and Multiplayer video game created by Volition, Inc.
Jitsi - Open-source video calling and chat platform.
Sleeping Dogs - Sleeping Dogs puts is an action-adventure game that puts you in the role of an undercover agent embedded in the seedy underworld of Hong Kong.