Single-player games like Nullum
Below are 10 single-player Steam games similar to Nullum, 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 Nullum page.
Ranked picks
- 1

Knight Swap
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
One chess piece, the mighty knight. One simple concept: exchange the knights from one colored square to another. One hundred hand-crafted levels in a beautiful minimalist set. Can you swap the knights?
- 2

Knight Swap 2
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Casual with Nullum.
The sequel of the successful Knight Swap, with more levels, more gameplay mechanics, and even more fun. The goal in each level is to move the opposing knights to where the others are placed (and vice versa) using the features of the board.Can you swap the knights?
- 3

Arko
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Indie and Casual with Nullum.
Relax with this minimalist puzzle game.
- 4

Polimines
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
Polimines is a challenging logic game that brings together mechanics from Nonograms and Minesweeper. Solve increasingly difficult hand-designed levels in this puzzle game where guessing is never required.
- 5

CANNON
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Casual with Nullum.
CANNON is a minimalist puzzle game made with cannons that shoot balls to destroy cubes. Activate the cannons in the right order to destroy all number cubes in the scene.
- 6

Blokker: Orange
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
Move the blocks strategically until the balls find the targets. Simple yet challenging! This is Blokker.
- 7

Blokker
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
Move the blocks strategically until the balls find the targets. Simple yet challenging! This is Blokker.
- 8

Kombine
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
Kombine is a minimalist puzzle game played on a grid. The goal is to remove all of the blocks that have borders by matching three or more of the same blocks together.
- 9
![[MISC] TIMELINES — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1164470/header.jpg?t=1637753757)
[MISC] TIMELINES
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Indie and Casual with Nullum.
Drag and drop the historic events cards onto the timeline, arranging them from earliest to latest. Put all the events in correct chronological order to beat the level and unlock the next challenge.
- 10

Robot.Start - Puzzle Game
Single-player alternative to Nullum — playable solo, no multiplayer required. Shares Strategy and Indie with Nullum.
In this puzzle game, play as an agile robot whose duty is to turn on the facility computers.