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

Euphoria: Supreme Mechanics
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
The ability to discern hidden connections is both a gift and a curse. The covert mechanisms of reality do not reveal themselves to any and all, and there is a price to pay for this knowledge…
- 2

Death and Taxes
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
In this 2D, short narrative-based game, you assume the role of the Grim Reaper... on an office job. Your job is to decide which people are going to live or die. The consequences of your choices are yours to bear, while the mystery of your incarnation awaits revelation!
- 3

Battle Simulator
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
Soldier to the assault! Deploy your troops and destroy the enemy army!
- 4

Sorry, James
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
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- 5

Day D: Tower Rush
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
Onwards to the past! Learn the real power of science! Help the professor and his loyal companion deal with hordes of dinosaurs.
- 6

Train Valley
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
Build railways, manage traffic and stay accident-free. Play in Europe, America, Japan and USSR in 1830-2020. Complete the story mode from the Gold Rush of 1849 to the first manned spaceflight, and then explore the random mode. Management. Construction. Trains. Welcome to Train Valley!
- 7

Deep Sea Tycoon: Diver's Paradise
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
A gentle, casual Tycoon game - sit back & chill out under the hypnotic waves. Breed sealife & raise money for your wildlife charity, then ensure the animals & divers are happy & healthy!
- 8

Putin Life
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Strategy and Indie with Dum-Dum.
Putin Life - a game that allows you to feel not only the leader of the Russian Federation, but perhaps the Lord of the world.Rob, steal, enslave.
- 9

Hypnospace Outlaw
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Simulation with Dum-Dum.
Greetings Enforcer, and thank you for enlisting in the Hypnospace Patrol Department! As the world falls into its slumber, Hypnospace becomes a bustling global village. These virtual streets aren't going to police themselves!
- 10

Hogogeist
Single-player alternative to Dum-Dum — playable solo, no multiplayer required. Shares Indie and Adventure with Dum-Dum.
In this retro-style first person stealth game, hunt for ghosts in an abandoned building, and discover why Building Six mysteriously sunk underground five years ago...and why it has now returned.