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

Swords & Bones 5
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
The fifth and final chapter of the saga: embark on an action-platformer fantasy adventure in pixel art and put an end to the demonic threat once and for all!
- 2

Martin and the Magic Staff
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Discover the world of a fabulous puzzle platformer in the pixel art style. You have to help the aspiring magician to pass all the challenges and fill his sorcerous staff with pure magic.
- 3

3 Hit Blunders Bundle
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Blast those pesky birds in Ah 'ate those flockin birds! Recover lost property and then build with precision in Retroa Retroa Builda! Climb your way to victory? in Slime!? Climb!? A RAD 80s-style game bundle - great for players new to gaming & retro fans! Retro games with a slight modern twist!
- 4

Blue Boy: Bleeding Out
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Blue Boy: Bleeding Out is a short but challenging platformer where you bleed as you run. You must avoid touching your bloody path on the way to the exit.
- 5

Super Retro Retry
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Face 100 levels filled with surprises in a minimalist platformer inspired by the ruthless classics of the 80s, where every mistake hurts... and that’s what makes it fun. Go on, dare to retry! One mistake sends you back to the start, but the satisfaction of achieving it makes it all worth it.
- 6

Below The Ocean
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing underwater adventure. Solve intriguing puzzles and seek hidden treasures. Are you ready to embark on this unforgettable journey?
- 7

Sunblaze
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Sunblaze is a brain-twisting precision platformer with hundreds of challenging, handcrafted levels to keep you dying for hours and hours.
- 8

Super Magbot
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
A precise 2D platformer with a twist. NO JUMPING. Master your magnetic powers to beat each level with speed and skill. Enjoy classic 16-bit gaming vibes, tackle challenging achievements and compete for global leaderboard supremacy along the way.
- 9

Abduction Bit
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Abduction Bit is a NES-like arcade based on elements of some timeless classics from 80's (Bubble Bobble, Ice Climber, Mario Bros).
- 10

Dragon Climax
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
A retro action martial arts game inspired by classics, like Kung Fu Master and Shinobi with modern elements!
- 11

Super BOO Quest
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Indie and Adventure with SEEP Universe.
Super BOO Quest is a lighthearted game suitale for every kind of player, from casual to hardcore. It is a mix of arcade, puzzle, and stealth, to be played alone or with a friend. The game is presented with 16 bit-style graphics, as a tribute to Super Nintendo.
- 12

Katana Soul
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Play as the samurai Kan and fight in a dark, demon-infested Japan. Face this 100% arcade experience without any credits or saves: you can only rely on your skills with the katana.
- 13

Thunderflash
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Thunderflash is a "love letter" to the arcade games of the 80s. It is a Run 'n Gun game inspired by gems like Ikari Warriors, Commando and Heavy Barrel.
- 14

Adventure Bit
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Jump, run, steal, fight, catch, and solve puzzles in this minimal-style adventure inspired by the golden age of the Japanese computer MSX!
- 15

Swords & Bones
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
Swords & Bones inherits the spirit of the great 16-bit classics from the 80s and 90s, enriching the game experience with modern mechanics! Undead hordes and demons await you in this epic adventure!
- 16

Roar of Revenge
Single-player alternative to SEEP Universe — playable solo, no multiplayer required. Shares Action and Indie with SEEP Universe.
A game that puts together Rastan's action with adventure elements inspired by Faxanadu. An old school tribute for every lover of 8-bit classics!