Single-player games like Halloween Harry
Below are 10 single-player Steam games similar to Halloween Harry, 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 Halloween Harry page.
Ranked picks
- 1
BunkerZ
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action and Indie with Halloween Harry.
Claymation-inspired WWI trenches meet explosive co-op mayhem. Hold the bunker as a Rifleman, Medic, Engineer, or Machine Gunner. Fight back with WWI-inspired weapons, shovels, and flamethrowers, then launch undead sky-high with explosives. Survive solo or squad up with friends.
- 2
Skyborn:IronWings
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action and Indie with Halloween Harry.
A reimagined 3D arcade shooter that transforms the classic vertical scrolling formula with full spatial depth, immersive air-to-ground combat, and intense bullet hell action.
- 3
TONK
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action and Indie with Halloween Harry.
TONK is a multiplayer tank game, with over 100 vehicles to unlock, 3 gamemodes to play around with, and a lot of different playstyles, combinations and builds to make
- 4
STEEL VANGUARD:Project ARES
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action with Halloween Harry.
Set in a sci-fi world, this top-down shooter challenges you to complete missions and earn the title of “ARES,” the strongest pilot. Collect modules that appear after clearing each wave to customize and upgrade your mech as you see fit, and aim to clear every wave all the way to the end.
- 5
Strato
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action and Indie with Halloween Harry.
Strato is an arcadey aerial combat arena shooter with rogue-lite elements. Take to the skies in a variety of aircraft, armed with a range of weaponry and special abilities. Zap, blast and smash your way through swarms of enemies, survive and thrive on your way to master the stratosphere in Strato!
- 6
Maid Supremacy: Achieving World Domination with a Tank!
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action with Halloween Harry.
A 3D action-shooter campaign about maids controlling a drifting tank with multiple weapon extensions! Destroy those filthy uncultured girls and prove that MAIDS ARE BETTER, alone or with your friends! Personalize your tank and unlock even more parts!
- 7
Other World Strike: Helicopter Rescue
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action with Halloween Harry.
A third-person helicopter action shooter featuring realistic physics-based flight enhanced by alien technology. Extract stranded soldiers before hostile alien forces capture them across open maps set in three distinct biomes, with optional first-person gameplay and four selectable camera views.
- 8
Sarge's Horrors
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action with Halloween Harry.
Toy soldiers. Real war. Betrayal. In a desperate bid for victory, the Tan commanders summon The Four Horsemen, unleashing an undead apocalypse across the battlefield. Hunt the Horsemen. Claim their demonic staffs. Return them to your commander. But some powers were never meant to be held.
- 9
Flight of the Amazon Queen: 25th Anniversary Edition
Single-player alternative to Halloween Harry — playable solo, no multiplayer required.
The year is 1949 and you assume the role of Joe King, a pilot for hire who will embark on a quest to rescue a kidnapped princess and in the process, encounter a dangerous temple, fearsome Amazonian warriors, and a powerful mad scientist intent on taking over the world!
- 10
Super Robot Survivors
Single-player alternative to Halloween Harry — playable solo, no multiplayer required. Shares Action and Indie with Halloween Harry.
A Roguelite Bullet-Heaven where you rescue astronauts, repair reactors, and hack terminals while blasting hordes of robots in high-stakes, 10-minute showdowns. From the Creative Director of Destroy All Humans! 2 and co-creator of TY the Tasmanian Tiger.