Single-player games like Project Jeff
Below are 16 single-player Steam games similar to Project Jeff, 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 Project Jeff page.
Ranked picks
- 1

Taram Baba
Single-player alternative to Project Jeff — playable solo, no multiplayer required.
Taram Baba is an Action Roguelike with spectacular combat. Plunge your light deeper and deeper into the darkness of the abyss and fight your way to Taram Baba.
- 2

Randotura
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Randotura is a top-down action roguelike with inventory management. Dive into bullet hell action and collect unique modifiers, all in a selfmade dungeon.
- 3

Slashvival
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Slashvival is a third-person action RPG with roguelite elements. Use swords to fight mutant creatures in a medieval low-poly world. Survive intense battles and rescue your family in this thrilling hack-and-slash adventure!
- 4

Dungeon Infinite
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Roguelike procedural, fast turn-based .
- 5

Lux mina
Single-player alternative to Project Jeff — playable solo, no multiplayer required.
In this unique roguelite platformer, you push through multiple randomly generated stages and fight against a variety of enemies. By enhancing your loadout and combining many different runes, you can create an individual playstyle.
- 6

Cthulhu's Reach: Devil Reef
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
An action roguelike co-op dungeon crawler set in a lovecraftian universe.
- 7

SideQuest Hunters
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Embark on an epic adventure in SideQuest Hunters, an innovative Idle RPG Roguelite that plays in the corner of your screen. Designed for those who enjoy constant progression, this game allows you to venture into a magical world without interrupting your other activities.
- 8

Maces and Dices
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Maces and Dices is a turned based rogue-like where dice decide what actions you can take, but it is up to you to make the most out of every roll. When both your healthbar and available actions consist of dice, you better hope that you have brought the right ones.
- 9

Graveskelet
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
In a deep and dark forest, skeletons rise up and you pick up your gun and start hunting them down to stop it.
- 10

Cubus
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
Descend through a series of endless falling cubes in this fast-paced game. Test your reflexes and timing as you navigate through tight spaces and avoid obstacles.
- 11

Fucus
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
A game where you fight against parkours and drones on an endless road in space.
- 12

Barrok
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
An arcade racing game in which you try to be first by beating other competitors.
- 13

ZagZag
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
An arcade game where you will try to reach high scores and unlock new characters by collecting gold.
- 14

Neon Shot
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
A neon-themed physics puzzle game where you flick a glowing square through challenging levels. Launch, bounce, and strategize your way through stylish mazes filled with momentum-based mechanics and time-based goals.
- 15

Car Parkour Together
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie and Casual with Project Jeff.
A skill-based car parkour game where speed, reflexes, and chaos collide! Play solo or with a friend, use your special abilities to overcome challenging obstacles, provoke your partner, or team up for victory.
- 16

Hunt Asylum Together
Single-player alternative to Project Jeff — playable solo, no multiplayer required. Shares Indie with Project Jeff.
Hunt Asylum Together is a 1-4 player co-op horror action game. Use your radar to find hidden cursed books inside an abandoned asylum, fight terrifying enemies with weapons and melee attacks, and work together to break the curse. But be careful — the past is still alive inside these walls.