Sure, I'd be happy to provide a summary of the article you provided. Here are three bullet points that capture the key information:

• Portal Games, a renowned Polish game publisher, has announced several exciting releases at the Essen Spiel gaming convention. Among these is a new edition of their popular game "Resurgence," which promises to offer a fresh and engaging experience for players.

• In addition to the "Resurgence" update, Portal Games has also revealed a new expansion for their acclaimed game "Neuroshima Hex," titled "Desert Tribes." This expansion is expected to introduce new factions, mechanics, and challenges, further enhancing the strategic depth of the game.

• The article highlights the company's commitment to delivering high-quality gaming experiences, as evidenced by their continued support and development of their existing titles. These announcements from Portal Games are sure to generate excitement among fans and gaming enthusiasts alike.