Single-player games like Geneforge 4: Rebellion
Below are 15 single-player Steam games similar to Geneforge 4: Rebellion, 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 4: Rebellion page.
Ranked picks
- 1

Geneforge 3
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
Geneforge 3 is an Indie fantasy role-playing adventure, the third chapter of the Geneforge Saga. In this fantasy adventure, you can explore strange, hostile lands, choose which side you will fight for, and, as always, make your own horde of completely obedient mutant monsters. Geneforge 3 has a huge and open storyline.
- 2

Geneforge 2
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
Geneforge 2 is an Indie fantasy role-playing adventure with a science fiction twist. Explore a huge world, choose which side you will fight for, and make your own horde of completely obedient mutant monsters. Geneforge 2 has a huge and open storyline. You can join with any of several factions and reach dozens of different endings.
- 3

Geneforge 5: Overthrow
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
Geneforge 5: Overthrow is an Indie fantasy role-playing adventure, the final chapter of the epic Geneforge Saga. Return to the world of the Shapers one final time. Explore a vast, war-torn world, create and mold your own army of strange, powerful monsters, and choose a side to help lead to final victory.
- 4

Geneforge 1
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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 2: The Corruption
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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.
- 6

Avernum: Escape From the Pit
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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.
- 7

Divinity: Original Sin - Enhanced Edition
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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

Shadowrun: Hong Kong - Extended Edition
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015!
- 9

Fallout 4
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares RPG with Geneforge 4: Rebellion.
From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
- 10

Baldur's Gate: Enhanced Edition
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares RPG with Geneforge 4: Rebellion.
The classic adventure returns! Baldur’s Gate: Enhanced Edition includes the original Baldur’s Gate adventure, the Tales of the Sword Coast expansion, and all-new content including three new party members.
- 11

Avadon: The Black Fortress
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Indie and RPG with Geneforge 4: Rebellion.
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.)
- 12

Geneforge 1 - Mutagen
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
Unique, truly open-ended fantasy adventure in a strange, new world. Use battle or cunning to change the world, served by your own army of custom-made mutant monsters. Over 80 zones to explore and 50+ hours of gameplay. Multitudes of skills, abilities, factions, treasures, and servants to create.
- 13

Queen's Wish: The Conqueror
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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.
- 14

Avernum 2: Crystal Souls
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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.
- 15

Avernum 3: Ruined World
Single-player alternative to Geneforge 4: Rebellion — playable solo, no multiplayer required. Shares Strategy and Indie with Geneforge 4: Rebellion.
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!