


On September 4, 2021, Tripwire's CEO and co-founder, John Gibson, came out in support of a controversial piece of Texas' abortion legislation which had gone into effect on Septemand which the United States Supreme Court declined to order a temporary injunction to block its enforcement. In 2015, Tripwire announced Rising Storm 2: Vietnam at E3 2015. Tripwire Interactive announced their fifth game, Killing Floor 2 in May 2014. On May 30, 2013, the expansion pack Rising Storm was released, focusing on the Pacific War with real life battle locations such as the Battle of Iwo Jima. The game was released on September 13, 2011. The title focuses heavily on the Battle of Stalingrad. Tripwire released and published their third game, Red Orchestra 2: Heroes of Stalingrad, which is the sequel to their debut World War II-themed Red Orchestra: Ostfront 41-45 first-person shooter. Like Red Orchestra, this game also began development as a Unreal Tournament 2004 mod, later becoming a standalone retail title. Tripwire's second game, Killing Floor, was released on May 14, 2009. Their first retail product, Red Orchestra: Ostfront 41-45, was released over Valve's Steam service on March 14, 2006. Red Orchestra won top prize in the Nvidia-sponsored Make Something Unreal competition. Tripwire was co-founded by John Gibson and Alan Wilson with support by members of the international team that created Unreal Tournament 2004 mod Red Orchestra: Combined Arms.
