About the game

A first-person duelling game where every fighter is a scientist. Read your opponent's guard, then block, parry and strike back across ten arenas, from a station under a black hole to the inside of a living cell. Free to play, with rollback netcode, 2v2, Ranked and a Laboratory to meet in.

Reactance

where to buy cheaper: prices at 1 store, Steam RU and KZ

Studio of Eldingar · releases 31 October 2026

Free to play: just add it to your Steam library. Only editions and DLC cost money.

Steam account region

Russia

Kazakhstan Other

System requirements will appear after syncing with Steam.

For a Russian account, listings with the “Russia & CIS” and “Global” activation regions work. “CIS excl. Russia” and “Kazakhstan” listings are flagged and do not activate in Russia.

Offers

Store	Listing type	Activation region	Payment	Price	True price	Updated
Steam Россия Standard Edition	to your library	РФ и СНГ	—	free	free	3 hours ago	On Steam
Steam Казахстан Standard Edition	to your library	Казахстанnot for your region	—	free	free	3 hours ago	On Steam

True price includes the top-up fee and the exchange rate, so you compare like with like.

How to buy from Russia

A key is activated in the Steam client; your account region must match the key’s region.

Buying directly on Steam: top up your wallet through a top-up service; its fee is already included in the true price.

The Kazakhstan price is available through a KZ wallet or as a gift from a friend in Kazakhstan.

FAQ

How much does Reactance cost?

Reactance is free to play: just add the game to your Steam library. Only editions, bundles and DLC cost money.

Can Reactance be activated in Russia?

Yes. The game is sold on Russian Steam, and keys with the “Russia & CIS” and “Global” regions activate on a Russian account.