SGS Sealion

About SGS Sealion

Developer

Strategy Game Sudio

Publisher

Avalon Digital

Release

Oct 9, 2025

Edition

SGS Sealion

Currency

USD

Operation Sea Lion , also written as Operation Sealion ( from German: Unternehmen Seelöwe ), was Nazi Germany's code name for their planned invasion of the United Kingdom. It was to have taken place during the Battle of Britain, thirteen months after the start of the Second World War. Following the Battle of France and that country's capitulation, Adolf Hitler hoped the British government would accept his offer to end the state of war. He considered invasion to be a last resort, to be used only if all other options had failed. And it seemed to be the case, especially with an opponent like Winston Churchill.

As a precondition for the invasion of Britain, both air and naval superiority over the English Channel and the proposed landing sites was mandatory. Other conditions; such as suitable landing crafts and forces, and naval transportation for resupply, were also required.

SGS Sealion explores the possible German invasion based on the assumption that all necessary requirements were met during the summer and a window of opportunity opens in September 1940.

While it is to…

Official store excerpt · Description source ↗