SteamWorld Quest: Hand of Gilgamech is described as 'A turn-based role-playing game and deck-building game hybrid' and is a Role-playing Game in the Games category. There are five games similar to SteamWorld Quest: Hand of Gilgamech for a variety of platforms, including Windows, Steam, Nintendo Switch, GOG.com and Nintendo Switch Online. Most alternatives are Role-playing Games and Turn Based Games. The best alternative is Slay the Spire. It's not free, so if you're looking for a free alternative, you could try Monster Slayers. Other SteamWorld Quest: Hand of Gilgamech like games are Monster Train (Paid), Children of Zodiarcs (Paid) and For the King (Paid).
Slay the Spire fuses card games and roguelikes together to make the best single player deckbuilder. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Monster Train is a strategic roguelike deck-building game with a twist. Set on a train to hell, you’ll use tactical decision-making to defend multiple vertical battlegrounds. With real-time competitive multiplayer and endless replayability, Monster Train is always on time.