Single-player games like Entity Researchers: Prologue
Below are 8 single-player Steam games similar to Entity Researchers: Prologue, 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 Entity Researchers: Prologue page.
Ranked picks
- 1

Entity Researchers
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares Indie and RPG with Entity Researchers: Prologue.
You just got hired by EIRI; researching and battling the Visitors, a dark sci-fi RPG with themes of exploration and survival.
- 2

Dead Underworld
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares RPG with Entity Researchers: Prologue.
Dead Underworld is an unforgiving dungeon-diving turn-based roguelike. Pick your path, choose your battles, scavenge to survive, improve your party and gain power among factions to delve deeper into a desolate realm.
- 3

Phoenix Point
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares RPG with Entity Researchers: Prologue.
The acclaimed strategy game from the creator of X-COM. Fight tactical battles on procedural maps against a foe that adapts to your tactics. Manage diplomacy and economy on a global scale. Research, explore, overcome. Now includes Steam Workshop support for mods!
- 4

Those Who Rule
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares Indie and RPG with Entity Researchers: Prologue.
Join three fresh recruits caught in a web of betrayal as war looms over the land. Lead your band of heroes through tactical turn-based battles, master unique abilities, and forge powerful gear to turn the tide of battle. Will you unravel the conspiracy driving the conflict—or be consumed by it?
- 5

Cyber Knights: Flashpoint
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares Indie and RPG with Entity Researchers: Prologue.
Cyberpunk mercenaries RPG! Turn-based squad tactics with unique heist-planning strategy. Build your crew wisely; their stories will become interwoven with your own. Pull off heists with powerful cyberware, faction connections, multiclassing, weapon modding, stealth, hacking, and more!
- 6

Lost Dimension
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares RPG with Entity Researchers: Prologue.
In the near future a terrorist mastermind, known only as ‘The End’, threatens humanity with nuclear armageddon. A special task force, the S.E.A.L.E.D team, are the only ones who can stop him: a group of young combatants with incredible abilities and each with a mysterious past.
- 7

Encased: A Sci-Fi Post-Apocalyptic RPG
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares Indie and RPG with Entity Researchers: Prologue.
A tactical sci-fi RPG set in an alternative 1970's, where an enormous and inexplicable artifact –the Dome– is discovered in a remote desert. Fight enemies, explore the anomalous wasteland, level up your character, join one of the forces in the ruined world.
- 8

Mewgenics
Single-player alternative to Entity Researchers: Prologue — playable solo, no multiplayer required. Shares Indie with Entity Researchers: Prologue.
Build the ultimate cat army through tactical breeding and send them into deep, challenging turn-based adventures. Draft abilities, collect items, and manipulate genetics across generations in this roguelike tactics game from the creators of The Binding of Isaac and The End is Nigh.