Single-player games like Gnumz: Masters of Defense
Below are 16 single-player Steam games similar to Gnumz: Masters of Defense, 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 Gnumz: Masters of Defense page.
Ranked picks
- 1

Day D: Tower Rush
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
Onwards to the past! Learn the real power of science! Help the professor and his loyal companion deal with hordes of dinosaurs.
- 2

Archaeology - Frozen Space
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
A game of the genre find the hidden object.
- 3

Fort Defense
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Gnumz: Masters of Defense.
All hands on deck! Pirate armada dead ahead! Take part in an uncompromising struggle repelling freebooters' assaults. Watch out, the enemy may catch the tide for ruining your fortress. Build towers, collect crystals, upgrade spells and believe in your victory!
- 4

The Riftbreaker
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Strategy with Gnumz: Masters of Defense.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 5

3D PUZZLE - Deserted Village
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
Collect a 3D puzzle, transferring things to the right places to create a beautiful place.
- 6

Save the settlers
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
This is a tower defense game in which you have to defend a settlement from bloodthirsty creatures.
- 7

Hidden Castle Top-Down 3D
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
Find the objects that are hidden on the map.
- 8

Save from Bobr Curve
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
You find yourself in an unusual forest with anomalies and a huge mutant beaver is chasing you.
- 9

Royal Defense
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Strategy and Adventure with Gnumz: Masters of Defense.
The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
- 10

Fieldrunners 2
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Strategy with Gnumz: Masters of Defense.
Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.
- 11

Iron Sea Defenders
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Sports with Gnumz: Masters of Defense.
Man the guns! The enemy fleet is on the horizon! Defend your fort from attacks – show your tactical skill.
- 12

Kingdom Run VR
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Action and Adventure with Gnumz: Masters of Defense.
Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!
- 13

Gnomes Garden
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Gnumz: Masters of Defense.
Dry summer withered the king’s beloved garden and the surrounding gardens of the kingdom alike. The ruler has fallen ill and the kingdom is in danger. Help the princess save the gardens and make the king better again.
- 14

Alice's Patchwork
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Gnumz: Masters of Defense.
Assemble patchwork mosaics while you travel with Alice and the famous characters of Wonderland and Looking-Glass Land
- 15

Alice's Patchworks 2
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Casual with Gnumz: Masters of Defense.
Assemble patchwork mosaics, meet your favorite heroes from the world beyond the looking glass and help Alice become the queen!
- 16

Katy and Bob: Safari Cafe
Single-player alternative to Gnumz: Masters of Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Gnumz: Masters of Defense.
Katy and Bob: a new chapter in the adventures of Katy and Bob. Head into the safari park and grow your business!