Games like Space Duke
Below are 20 hand-picked alternatives to Space Duke for fans of indie, casual, ranked by imho.run's hybrid recommender. Each pick is scored on three signals: collaborative filtering across millions of Steam libraries (which players who logged hours in Space Duke also play), content overlap on genres, categories, and storefront tags, and review-mined "vibe" embeddings that catch tonal similarity even when the genre label differs. Sections below cover closest matches, reviewer cross-mentions, cheaper alternatives, free-to-play picks, more from AHui.Game. No login required — these picks work anchor-only.
Get personalized picks →About Space Duke: Soaring in space, living in a fierce exchange of fire, this is the Space Duke, a small 2D space flight shooting game.
Cheaper alternatives
Games in the same vein priced at least 40% below Space Duke at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~75% under Space Duke on Steam right now. Shares Indie with Space Duke.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
The Test
WHY THIS
Priced ~50% under Space Duke on Steam right now. Shares Indie with Space Duke.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Milk inside a bag of milk inside a bag of milk
WHY THIS
Priced ~63% under Space Duke on Steam right now. Shares Indie with Space Duke.
A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.
Blood and Bacon
WHY THIS
Priced ~75% under Space Duke on Steam right now. Shares Casual with Space Duke.
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
Placid Plastic Duck Simulator
WHY THIS
Priced ~50% under Space Duke on Steam right now. Shares Casual with Space Duke.
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
Peggle Deluxe
WHY THIS
Priced ~75% under Space Duke on Steam right now. Shares Casual with Space Duke.
Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.
shapez
WHY THIS
Priced ~75% under Space Duke on Steam right now. Shares Indie and Casual with Space Duke.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
The Test: Hypothesis Rising
WHY THIS
Priced ~50% under Space Duke on Steam right now. Shares Indie with Space Duke.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Redmatch 2
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Duke.
A free fast-paced online multiplayer FPS with grapple hooks where you upgrade your stats with kills!
BRAIN / OUT
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Duke.
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
Shooty Skies
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Duke.
The creators of Crossy Road present Shooty Skies! Shoot, dodge, duck, goose and weave. Take to the skies!
Pink Heaven
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Duke.
A certain office lady is back!!
Rocky Mayhem
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Space Duke.
Systems are down and require time to repair, leaving you with a basic gunship with no hopes of escaping an aggressive asteroid event. Will you be able to survive the increasingly difficult 6 minutes to repair the ship's functions and escape? Also discover a variety of genres, all in one game!
Blockstorm
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Duke.
Blockstorm is a FPS game set in a world made of destructible blocks. All maps and characters included in the game are made with the same tools that are available to the public. You can build everything in Blockstorm, and you can destroy it.
Narrow it down
More from AHui.Game
Other recommendable Steam games by AHui.Game, ranked by review count so the studio's hits land first.
RECOIL
WHY THIS
Another title from AHui.Game, the studio behind Space Duke. Shares Indie and Casual with Space Duke.
This is a 2D shooting game. As the score increases, the difficulty becomes more and more difficult. Different enemies will have different attack methods. If you want to survive longer, keep moving and shoot.
RE:Jump Boy
WHY THIS
Another title from AHui.Game, the studio behind Space Duke. Shares Indie and Casual with Space Duke.
Jump one by one small steps, take a rainbow bath in the last toilet, and you will enter the next level
IronKnight
WHY THIS
Another title from AHui.Game, the studio behind Space Duke. Shares Indie and Casual with Space Duke.
The sky roared and the flames of the city continued to burn. The enemy has broken through the line of defense of mankind, and warships from outer space are invading the last home of mankind. Rise up, iron knight, drive your iron car and fight for your protection city.
Frequently asked about Space Duke
- How much does Space Duke cost?
- Space Duke is listed on Steam at 3.99 USD (current store price; Steam sales may reduce this temporarily).
- Who developed Space Duke?
- Space Duke was developed by AHui.Game.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Space Duke.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.