Single-player games like Citadel Stormer 2
Below are 8 single-player Steam games similar to Citadel Stormer 2, 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 Citadel Stormer 2 page.
Ranked picks
- 1

Berserk Boy
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
BERSERK BOY is a high speed action packed Platformer, with Metroidvania elements. Packed with vibrant and stylish pixel art. Go Berserk! as you change into different forms and use the power of Lightning, Fire, Ice, Air, and Earth to save the planet!
- 2

CrushBorgs
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
"Run and Gun" oldschool single-player platformer with NES aesthetics, including an authentic 8-bit chiptune.
- 3

ElecHead
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
⚡+🤖+🧩
- 4

Gravity Circuit
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots.
- 5

LUNARK
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!
- 6

Viola: The Heroine's Melody
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
Viola: The Heroine's Melody is the musical Platformer/RPG! After failing at violin practice for the hundredth time, Viola becomes trapped inside her instrument's fantastical world. Join her adventure to find her way back home, aided by the diverse ensemble of friends she meets along the way.
- 7

Gato Roboto
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action and Indie with Citadel Stormer 2.
Pounce inside of your cozy armored mech and set off on a dangerous trek through an alien underworld full of irritable creatures and treacherous obstacles in a valiant effort to save your stranded captain and his crashed spaceship.
- 8

Mega Man Legacy Collection
Single-player alternative to Citadel Stormer 2 — playable solo, no multiplayer required. Shares Action with Citadel Stormer 2.
Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.