Single-player games like Geneforge 1 - Mutagen
Below are 13 single-player Steam games similar to Geneforge 1 - Mutagen, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Geneforge 1 - Mutagen page.
Ranked picks
- 1
Geneforge 2 - Infestation
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Wildly open-ended adventure in a unique fantasy world. Use battle or diplomacy and trickery to change the world, served by an army of custom-made mutant monsters. Almost 90 zones to explore and 50+ hours of gameplay. Enormous range of abilities, factions, quests, and paths to victory.
- 2
Avernum: Escape From the Pit
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Avernum is a land underground, a subterranean nation full of rogues, misfits, and brigands, struggling for survival in the monster-infested darkness. Hunt for glory, treasure, and justice in the underworld. Fight for survival, freedom, and even vengeance in the epic indie cult-classic.
- 3
Queen's Wish: The Conqueror
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
At last, the Queen has given you power and freedom! The cost? You must rebuild her Empire. Will you? In this epic, indie fantasy adventure, you are free to explore, fight for fame and power, and shape the world as you choose. Escape into an unpredictable open-ended story and cunning tactical combat.
- 4
Geneforge 1
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Geneforge is an Indie fantasy role-playing game, the first game in the five-part Geneforge Saga. It features an enormous world, the ability to create your own army of lethal, totally obedient creatures, and a cunning enemy AI with foes who can go on patrols, stalk you, and run for help. Geneforge has a huge and open storyline.
- 5
Avadon: The Black Fortress
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Indie and RPG with Geneforge 1 - Mutagen.
Avadon: The Black Fortress is an epic, Indie fantasy role-playing saga. You will serve the keep of Avadon, working as a spy and warrior to fight the enemies of your homeland. As a servant of the Black Fortress, your word is law. Use your power to crush a growing rebellion! (Or join it.)
- 6
Wizardry 8
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Adventure and RPG with Geneforge 1 - Mutagen.
A New Wizardry for a New GenerationThe universe is in the throes of violent upheaval and change. Vast and mysterious forces are preparing for the final confrontation. A small group of heroes from distant lands must plunge into the heart of the maelstrom, to uncover long-forgotten secrets, and bring about a new era.
- 7
Divinity: Original Sin - Enhanced Edition
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Gather your party and get ready for the kick-ass new version of GameSpot's PC Game of the Year 2014. With hours of new content, new game modes, full voiceovers, split-screen multiplayer, and thousands of improvements, there's never been a better time to explore the epic world of Rivellon!
- 8
Lords of Xulima
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares RPG with Geneforge 1 - Mutagen.
Lords of Xulima is a challenging Role-playing game set on the mythical continent of Xulima, where Gods and humans once walked side by side. Experience a genuine RPG featuring over 100 hours of gameplay, and discover one of the most epic sagas ever told.
- 9
Avernum 4
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Indie and RPG with Geneforge 1 - Mutagen.
Avernum 4 is the first chapter in the Great Trials Trilogy, three games that tell the tale of your land’s struggles in the face of powerful forces that seek to destroy it.
- 10
Avernum 2: Crystal Souls
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Huge indie fantasy role-playing adventure in a massive, underground land. Packed with over 100 towns and dungeons and an epic story. Fight to complete up to three distinct game-winning quests. Master over 60 spells and abilities. Hunt for hundreds of magical artifacts. Over 50 hours of gameplay.
- 11
Avernum 3: Ruined World
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Wander free through this epic, indie fantasy adventure. Explore a huge world that evolves as time passes. Towns fight battles. Refugees flee. Disasters happen. Features cunning adventures, great depth, and unlimited freedom. Be a merchant or bounty hunter, buy a home, save the world!
- 12
Avadon 2: The Corruption
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
Avadon 2: The Corruption is a huge, indie fantasy role-playing adventure, the second chapter in the epic Avadon trilogy. You will serve the keep of Avadon, working as a spy and warrior to fight the enemies of your homeland. As a servant of the Black Fortress, your word is law.
- 13
Avernum 4: Greed and Glory
Single-player alternative to Geneforge 1 - Mutagen — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 1 - Mutagen.
The cult-classic saga is back! Battle for fame, power, and wealth in the subterranean nation of Avernum. Conquer an enormous underworld in this epic turn-based fantasy RPG. Features huge, clever dungeons, varied and cunning foes, 100s of artifacts to find or craft, and a really cool story.