Single-player games like Defendoooooor!!
Below are 12 single-player Steam games similar to Defendoooooor!!, 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 Defendoooooor!! page.
Ranked picks
- 1
Graviton Core
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Absorb mass. Bend gravity. Detonate everything. A fast-paced hardcore bullet hell where every explosion is your choice.
- 2
Dashing Fire
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
DASH between tiny, monster-infested planets on your journey to becoming the next Sun!
- 3
DEEP SPACE ANOMALY
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Space. Anomalies. Throw down a challenge to mad alien mutants in dynamic firefights with continuous injection of adrenaline! Get ready for the most unforgettable and enchanting space confrontation of all time!
- 4
RETOOLED
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
RETOOLED is a fast-paced FPS where you will have to use all of your weapons and abilities to come out victorious. Fight a vast array of enemy classes in complex arenas. Will you resist, rebel and reclaim? or perish... Bunnyhop your way into the action and find out while wrecking some robots!
- 5
Dextram
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
This arcade shoot 'em up has no shooting and you can only turn right. Avoid waves of enemies and get points as they crash into each other. Pick up power-ups, such as a large laser or a force field to destroy the enemies. Die, get a score and repeat to get a higher score the next run.
- 6
ONE SHOT OUT
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
One prisoner. One hit kills you. Fight through 30 sectors of a space prison ship in a top-down roguelike shooter where every bullet can end your run. Reflexes, precision and dash — or die trying.
- 7
Damnation84
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Damnation84 is a fast-paced FPS game that uses impulse and propulsion weapons as a means of movement and combat. In this devastated world, eliminate enemies in sequence and complete the levels before your oxygen runs out. You are the last hope, survive and cause damnation.
- 8
Hooplord
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Hooplord is a labor of love that combines boss battles and basketball into a hybrid VR experience that's unlike anything you've ever seen or played before.
- 9
Cavern Escape Extremely Hard game!!!
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Cavern escape is new platformer puzzle game.
- 10
Sleeping Valley
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Sleeping Valley - a new arcade platformer game In Sleeping Valley you only have one life to live and it's your job to see how far you can take this cute character on his brutally hard journey.
- 11
Dynamic Very, Very, Hard game!!
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Dynamic is an indie Platformer game. The goal is to try to avoid obstacles and dangerous enemies who want to kill you
- 12
Frog Demon
Single-player alternative to Defendoooooor!! — playable solo, no multiplayer required. Shares Action and Indie with Defendoooooor!!.
Frog Demon supaaa dupaaa shooter!!