All the entries to the University of Birmingham Game Development Society's 1Up Charity Game Jam to support Cancer Research UK.
All games included are intellectual property of the respective developer, please check out the game on their page as well.
Cellular - https://jamesmoulang.itch.io/cellular
28 Robots Later - https://bowerhe.itch.io/28-robots-later
Power Defence - https://pyromaniac-ben.itch.io/power-defence
By Day Fight - https://reece.itch.io/by-day-fight
Blobnom - http://1upjam.supercoolproject.com/blobnom/
The pricing of the games on the respective developer's page may be different to what is listed here (some of them even free), and may feature newer versions as well.
Having linked the free games means this bundle is meant to purely support charity only, so please show your support.