Steam Playtests
ECHO //syntax

Open now · By request

ECHO //syntax playtest

by CHROMAGEM Games

Awaken. Scavenge. Survive. ECHO//syntax is a beat-em-up scrapper game set in a far future robotic world.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
Sep 12, 2026
Planned release
To be announced
Developer
CHROMAGEM Games
Platforms
Windows
Players
Co-op, Multiplayer, Single-player, Split-screen co-op
Languages
English

How to join the ECHO //syntax playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the ECHO //syntax playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

New to playtests? How Steam playtests work

How AI is used

I've been using Generative AI tools as part of development for things like programming assistance, troubleshooting, research, brainstorming, and some concept exploration. ECHO//syntax is a work of mechanics made from love of the beat-em-up genre from CHROMAGEM. It is designed, directed, assembled, tested, and curated by me. I make the first and final decisions on the game's mechanics, characters, levels, visual direction, and overall design. As a designer that's looking to get a particular feel and experience with this game, I'm looking through and making sure you're getting a good game to play and enjoy.

The developer's own words, from Steam.

About ECHO //syntax

ECHO//syntax is a fast-paced 2.5D beat ’em up built around momentum, field control, and replayable combat encounters. Chain together high-speed combos to build up tension then release that tension into energy to launch enemies into brutal juggles, overload hostile systems, and tear machines apart for scrap to repair and upgrade your chassis.

Descend into the massive ruins of the Skybreak Facility — a collapsing industrial megastructure once used by humanity to reach the stars. The world left behind became myth to the machines that remained, and now corrupted constructs, scavenger factions, and colossal Marauders roam its depths.

Customize your combat style with gameplay-altering modules, energy-based abilities, and unique chassis builds. Fight through shifting encounters, dangerous vertical arenas, and escalating machine hunts where aggression fuels survival.

Fast-Paced Belt-Action Combat

Master aggressive momentum-based combat as options can build upon each other and lead to launchers, juggles, and system-breaking attacks. Use basic attacks that lead to powerful Energy Surge attacks that will let you: Control crowds, exploit enemy vulnerabilities, and dominate the battlefield through precision and positioning.

Scrap-Fueled Survival

Wreck the bots to use their parts to immediately restore your Armor Health Blocks. Collect Loot to craft modifiers and change the flow of combat.

Find Your Combat Style

Equip gameplay-altering modules, experiment with chassis configurations, and create builds focused on speed, control, survivability, or overwhelming force.

Distinct Machine Factions

Fight hostile robotic factions with unique behaviors, combat roles, and visual identities, each demanding different strategies to overcome.

Team up with Other Bots

Fight alone or alongside friends in local co-op and Steam Remote Play Together supported sessions. In Solo play, you can even repair bots to accompany you!

About the Project

ECHO//syntax is actively evolving through as a game. We're looking towards Community Feedback to help shape combat balance, enemy behaviors, progression systems, new chassis, modules, encounters, and future content as development continues. As long time fans of arcade action games, we want to explore lots of different types of gameplay and fun. We'll try different experiments with character action gameplay.

From the game's Steam page.