Single-player games like ECHO //syntax
Below are 8 single-player Steam games similar to ECHO //syntax, 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 ECHO //syntax page.
Ranked picks
- 1

Magical Hellhound Lust
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Adventure with ECHO //syntax.
Hack, slash and crush the succubi armies as the Magebane. Discover your true nature and reclaim your power in this vibrant, action-packed, rogue-lite ARPG. Enact vengeance with agile slashes, crushing hammer blows, chaotic magic, or combine all three styles to attain true godhood.
- 2

Whisperborn: Child of the Forest
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
Whipserborn is a dark 2D roguelike set in a living forest shaped by sorrow. Explore procedurally generated levels, craft powerful spell combos, upgrade a mysterious hub, and uncover your forgotten soul’s truth—alone or in seamless co-op.
- 3

DROSS
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
DROSS is an FPS Roguelike set in a derelict facility infested with alien bugs. Travel a procedurally generated world, get powerful weapons and equipment, and upgrade your gear to survive. Fight the Dross, discover and destroy the infestation, and uncover the secrets of this mysterious installation.
- 4

WeeRPG
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
Hack and slash your way through this loot-rich ARPG with up to four local friends. Outfit your classless character to look and play the way you want. Tactical gear combinations and combat skill will determine how deep you can go.
- 5

Teenage Mutant Ninja Turtles: Splintered Fate
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
TMNT Splintered Fate - Unleash the Turtles in a roguelike quest to rescue Splinter from the Foot Clan! Master ninja skills, unite in bodacious co-op gameplay, and conquer iconic NYC locales.
- 6

Cinderia
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
A fast, brutal action roguelite with razor-sharp controls and insane build freedom. Fuse embers, skill cards, and gear into wildly overpowered combat styles — and break each run in a world consumed by the Ash Witch.
- 7

Star Fire: Eternal Cycle
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
Star Fire is a love letter to classic arcade side-scrollers, reimagined with roguelite progression, modern action polish, and that “just one more run” itch. It’s fast, punchy, and all about no-pressure fun with tight combat, slick movement, and endless ways to cause chaos.
- 8

UnderMine 2
Single-player alternative to ECHO //syntax — playable solo, no multiplayer required. Shares Action and Indie with ECHO //syntax.
Delve into the dangerous, ever-shifting labyrinth that is the Undermine. Discover, craft, and combine hundreds of unique items. Pair them with an ever-expanding roster of distinct playable characters for a new run every time! Grab a partner and uncover UnderMine 2's secrets together in local co-op.