Planetary Annihilation: TITANS: online co-op

Aug 18, 2015
2+players

RTS · Strategy · Real Time Tactics

Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

84%Very positive11,000 Steam reviewsSteam Deck playable

Who can play

Store

Split-screen is not confirmed.
Same room, own screens on PC. How many can join is not confirmed.
Online on PC. How many can join is not confirmed.
Whether one copy is enough is not confirmed.

SteamPrice on SteamGet it

How it plays

Is it good

84%

Very positive on Steam

of 11,000 reviewsRead on Steam (opens the store in a new tab)

Steam Deck Playable

Every way to play together

Steam lists LAN play and online co-op for PC. Player counts are not confirmed yet. 84% positive of 11,000 Steam reviews.

- PC
PCStore (how we check facts)
Same screen
Not listed
Same room, own screens
2+players, co-op and versus
Online
2+players, co-op and versus

Play modes here come from the Steam store listing, which does not give player counts. How we check facts

Quick facts

Developer: Planetary Annihilation Inc
Platforms: PC
Released: Aug 18, 2015 on PC
Languages: Text in 12 languages, voices in English

In these lists

Answers

Updated October 27, 2026

Does Planetary Annihilation: TITANS have couch co-op?: No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
Do you need two copies of Planetary Annihilation: TITANS?: No one-copy option is listed, so expect each player online to need their own copy.
What platforms is Planetary Annihilation: TITANS on?: PC.; One of 3,994 co-op games
Does Planetary Annihilation: TITANS work on Steam Deck?: Yes, with some extra steps: Steam rates it Playable for Steam Deck.
Is Planetary Annihilation: TITANS free?: No, it's a paid game.

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