Single-player games like Windowkill
Below are 12 single-player Steam games similar to Windowkill, 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 Windowkill page.
Ranked picks
- 1
KILL KNIGHT
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action with Windowkill.
KILL KNIGHT is an ultra-responsive arcade-inspired isometric action shooter. Condemned to eternal sufferance, deep within the voids of an eldritch arena, you must wield an arsenal of devastating weaponry to obliterate swarms of otherworldly horrors - and MASTER THE DEMON WITHIN.
- 2
Pixel Descent
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Pixel Descent is an action rogue-lite in which you navigate a series of complex dungeons packed to the brim with monsters that want you dead. Sign the contract and descend into the deepest depths of the abyss knowing full well that you will definitely die there, it's just a matter of when.
- 3
Glyphica: Typing Survival
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Weaponize your WPM. Glyphica: Typing Survival is a single-player roguelite horde survival typing game that lets you mow down hordes of enemies in a minimalistic arena using your finger dexterity, your choice of weapons loadout, and sheer determination.
- 4
Desktop Survivors 98
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Desktop Survivors 98 is a chaotic roguelite dungeon crawler that unfolds right on your Desktop. Your cursor becomes the hero as you explore new rooms, battle relentless waves of enemies, and collect powerful new weapons.
- 5
Bloodshed
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Bloodshed is a Roguelite Survivors FPS; an exhilarating fusion of Roguelite elements merged with retro-styled visuals and first-person “Survivors-like” frenetic combat action!
- 6
Sektori
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action with Windowkill.
Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.
- 7
Nuclear Throne
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 8
Twilight Survivors
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
A time-limited survival game infused with rogue-lite elements and an adorable art style! The world has plunged into darkness, and you are its sole beacon of hope. Will you endure until dawn, or succumb to repeated deaths in your quest? Fear not, for you can collect more coins to arm yourself!
- 9
Terraria
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 10
ULTRAKILL
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
ULTRAKILL is a fast-paced ultra-violent retro FPS that combines the skill-based style scoring of character action games with the unadulterated carnage inspired by the best shooters of the '90s. Rip apart your foes with varied destructive weaponry and shower in their blood to regain your health.
- 11
10mg :)
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Action and Indie with Windowkill.
Play a series of tiny games based on well-known classics, each with a unique twist and connected to each other. Race cars, hit golf balls, uncover mines, and more in this experimental action/puzzle game.
- 12
Heck Deck
Single-player alternative to Windowkill — playable solo, no multiplayer required. Shares Indie with Windowkill.
Heck Deck is a bullet hell card game where all the bullets are cards and time only progresses as you move. Explore 5 stages full of unique enemies and bosses, discover dozens of cards, and visit shops to buy and sell cards for health!