Single-player games like WALLOP
Below are 8 single-player Steam games similar to WALLOP, 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 WALLOP page.
Ranked picks
- 1
Lone Survivors
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
An objective-driven bullet heaven where twelve classes build absurd weapon synergies across shifting fantasy biomes. Raise the dead as a Necromancer, plow through enemies as a Knight, and more! Survive events, bosses, and campaign objectives, then chase endless leaderboard runs.
- 2
Glintwave
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
A pixel-art bullet-heaven roguelite. Survive 100 waves across wild, distinct areas while stacking weapons, relics, and over 200 Arcana combinations into a screen-filling build. Unlock heroes, talents, and secrets between runs, then push through ten difficulty levels. Full controller support.
- 3
UNIT-5000
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
UNIT-5000 is a top-down extraction roguelite bullet hell where you build a combat mech and fight alien invaders. Experiment with weapons and modules, face hordes and multi-phase bosses, extract resources before a run goes wrong, and use them to unlock deadlier builds for the next fight.
- 4
GemSlasher
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
GemSlasher is a fast-paced action roguelite where every attack is built from gems. Combine Main Gems with Support Gems, merge duplicate gems to increase their star level, and create powerful builds capable of tearing through relentless waves of monsters.
- 5
Madness Survivors: A Case Gone Dark
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action with WALLOP.
A Lovecraftian co‑op action roguelike bullet‑heaven for 1‑4 players. Survive hordes of aberrations to gather clues, uncover hidden boss lairs, and confront massive horrors. Tap into Madness to grow powerful before it consumes you.
- 6
MitoSwarm
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
Fight the horde with your own swarm! In this action roguelite survival game, multiply your Mitos clones to crush endless waves. Loot chests, mutate your stats, and build overpowered synergies to dominate the arena.
- 7
Protocell
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
Mutation is evolution. A lab cell broke containment — pilot it through swarming arenas where every upgrade you take drags you closer to meltdown. Grow billions of one-of-a-kind protocells, hand any of them to a friend with a 16-character code, and dive into the Primordial Abyss.
- 8
Relicfall
Single-player alternative to WALLOP — playable solo, no multiplayer required. Shares Action and Indie with WALLOP.
Forge your own class in this Bullet Heaven Action Roguelite. Combine 3 professions to shape a unique skill tree, hunt for powerful loot, and socket relics to create game-breaking synergies. Slay endless hordes and push your build to its limits.