Mechabellum just got a lot easier to try. On September 22, 2026, developer Game River launched a permanent Free Edition on Steam alongside the game’s 2.0 update, the biggest content drop since launch. The mech auto battler used to cost $14.99 up front. Now you can play almost all of it without paying a cent.
We’ve added a full Mechabellum game profile covering system requirements, modes, and how to download it. Here’s what changed and what the free version actually gets you.
What’s in the Free Edition
This isn’t a demo dressed up as free-to-play. Game River says Free Edition players get the vast majority of the game’s content, and that includes online battles and the new co-op Star Expedition mode. A separate “Play Mechabellum – Free Edition” button now sits on the Steam store page, next to the regular purchase option.
There are catches, but they’re modest. Free players get limited access to public chat, less Star Expedition warehouse space, slower cosmetic reward drops, and a reduced unlock rate for Tech Points. That last one matters most, since Tech Points open up new upgrade options. Still, nobody’s locked out of the core game, and if you buy the full version later, all your progress carries over.
Mechabellum 2.0 Adds a Whole Second Game
The free version arrived with plenty to play. The headline addition in 2.0 is Star Expedition, an untimed roguelite mode for one player or two in co-op. Between rounds, you pick Reinforcement cards, buy and level up squads, add tech modifications, and upgrade your base. It’s a very different pace from ranked 1v1, where the clock and the opponent across the table keep you on edge.
Version 2.0 also brings a new unit called the Centurion, dozens of new Reinforcement Cards, Techs, and Specialists, and a broad balance pass. Game River timed the update to the game’s second anniversary, and it lands with Mechabellum past 700,000 copies sold.
How Mechabellum Makes Money Now
With the entry fee gone, monetization shifts to optional extras. A new Battle Contract system comes in two flavors. The Standard Battle Contract is free for every player and hands out cosmetics and rewards over time. The Elite Battle Contract costs extra and adds exclusive skins on top. Skin packs remain on sale too, and a new Golden Age Edition bundles the full game, the Premium Edition cosmetics, and all four Elite Battle Contracts in one purchase.
None of that buys stronger mechs, which is the big thing strategy players want to hear. The full version mostly buys convenience: faster Tech Points, more storage, and quicker cosmetics.
Missed the Epic Giveaway? You’ve Still Got Options
For one week, the Epic Games Store gave away the complete version of Mechabellum, without the Free Edition’s limits. That offer ran from September 24 to October 1 and is now over. If you missed it, the Steam Free Edition is the obvious next stop. Steam is also running a 40% anniversary discount through October 8, dropping the full version to $8.99, so upgrading is cheap right now if you already know you’re hooked.
One thing worth knowing before you jump in: Mechabellum’s overall Steam rating sits at Very Positive, but recent reviews have dipped to Mixed. Free-to-play transitions and big balance patches often stir up the community, so it’s worth trying the free version yourself rather than relying on the score.
Should You Try It?
If you like RTS games for the decisions rather than the frantic clicking, absolutely. Mechabellum is all about reading your opponent and building the right counter, and the battles look fantastic when hundreds of units collide. With a free entry point, a co-op roguelite mode, and no stat advantages for sale, there’s very little reason not to give it a few rounds.
Check out our Mechabellum profile for full PC and Mac system requirements and install steps, or grab the Free Edition straight from Mechabellum’s official Steam page. Looking for more? Our guide to safe, legal sites for free PC games is a good place to find your next download.
