Single-player games like Monster Storm
Below are 8 single-player Steam games similar to Monster Storm, 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 Monster Storm page.
Ranked picks
- 1

One More Depth
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
A fast-paced, 4-player co-op action RPG. As an orphan, dive into twisted realms to retrieve the legendary "Precious." Don't let the cute art fool you—lethal threats await in the abyss. Dual-Class Builds: Mix and match classes with diverse loot to craft thousands of unique combat styles.
- 2

Hover Point
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.
- 3

Slimewest
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
Face off against an invasion of slimes in this 2D roguelite with pixel art graphics. Play alone or with up to 4 friends and save the city from the devouring attack of these creatures. Get your weapon ready and embark on this bang bang western style adventure. Play now and prove your mettle!
- 4

Deck Delve
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
Deck Delve is a twin-stick roguelike deckbuilder where your abilities are cards played in real-time. Make split-second combat decisions and master the flow of your deck to survive!
- 5

Voidpath
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action with Monster Storm.
Top-down space combat roguelike: Blink through bullet storms, stack weapons, items, and synergies, chart four sectors, and face elites, hunters, and capital bosses — ending at the Singularity. Clear a run to unlock Endless. Solo or local co-op; Steam Arena & Versus PvP.
- 6

Hours After Midnight
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
Dive deep into a roguelike survival quest against Rettam'diov, the Consumer of Worlds. Progress, earn experience, refine characters, and uncover potent tools. Face relentless hordes alone or amplify the thrill, teaming up cross-platform in our distinctive co-op mode.
- 7

Sera Dion: Survivor
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Indie with Monster Storm.
Play Sera Dion: Survivor, a hack-and-slash roguelike game. Fight for survival by slaying thousands of monsters, creating your own skill combinations, and facing powerful bosses. Play alone or with friends and challenge yourself for a thrilling experience.
- 8

Bonehaven
Single-player alternative to Monster Storm — playable solo, no multiplayer required. Shares Action and Strategy with Monster Storm.
You only have one life. Don't die! Build your own strategy against incoming enemy groups, upgrade your stats between waves, and craft unstoppable builds with cards. As each wave gets tougher, how long can you survive the chaos?