A special one week only bundle has arrived at the Humble Bundle website – the Humble Freedom Bundle. Benefitting the American Civil Liberties Union, Doctors Without Borders and the International Rescue Committee, this Bundle contains more than $600 worth of games for just $30. Humble Bundle will be matching contributions up to $300,000.

“We humbly remember that the United States is a nation of immigrants, and we proudly stand with developers, authors, and charities that champion liberty and justice for all,” the website reads. “We chose these three organizations because of the inspiring work they do in providing humanitarian assistance to refugees and displaced people as well as in defense of justice, human rights, and civil rights.”

All of the games in the bundle are available for Steam for Windows, with some available for Mac and Linux as well.

Games include: The Witness, Stardew Valley, Subnautica (Early Access), Day of the Tentacle Remastered, Overgrowth (Early Access), Nuclear Throne, Octodad: Dadliest Catch, Invisible Inc., Super Meat Boy, World of Goo, Mushroom 11, No Time to Explain Remastered, The Stanley Parable, Superbrothers: Sword and Sworcery EP, Super Hexagon, VVVVVV, Guacamelee, The Swapper, Thirty Flights of Loving, Spirits, Human Resource Machine, ROCKETSROCKETSROCKETS, 2064: Read Only Memories, A Virus Named TOM, 7 Grand Steps: What Ancients Begat, Mini Metro, Retro Game Crunch, Tower of guns, Waking Mars, Song of the Deep, Monster Loves You!, AI War: Fleet Command, Sproggiwood, Hot Tin Roof: The Cat That Wore a Fedora, Secrets of Raetikon, Girls Like Robots, Ellipsis, Streamline (Early Access), and Robot Roller-Derby Disco Dodgeball.

A handful of books and audiobooks are also included in the bundle. More content may be coming soon. The Humble Freedom Bundle expires on February 20, 2017.