Ready Up — what game do we play?Compare two Steam libraries →
Multiplayer games › Party & co-op › Co-op platformer

Is Sackboy™: A Big Adventure multiplayer or co-op?

Yes — co-op, plus local/split-screen. Sackboy™: A Big Adventure is a co-op platformer game released in 2022, 85% positive on Steam (3,488 reviews), with 46 playing right now. $59.99 on Steam.

Co-opLocal / split-screenSingle-player tooParty & co-op · Co-op platformer

PERFECTLY CRAFTED FOR PC. PlayStation® icon Sackboy bursts into action on PC in a huge 3D multiplayer platforming adventure. An epic journey stuffed with…

How Sackboy™: A Big Adventure plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Yes
Online PvP
Not listed on Steam
LAN play
Not listed on Steam
Single-player mode
Yes
Controller
Full controller support

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Adventure, Multiplayer, Platformer, Local Co-Op, Co-op, Family Friendly, 3D, Online Co-Op

Do you and a friend both own Sackboy™: A Big Adventure?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Sackboy™: A Big Adventure is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Do you and a friend both own Sackboy™: A Big Adventure?Free, no login — uses public Steam profiles.

Or open the Steam store page.

Games like Sackboy™: A Big Adventure you can play together

Hollow Knight
Co-op platformer · 97% positive on Steam (415,946 reviews) · 4,912 playing right now
It Takes Two
Co-op platformer · 95% positive on Steam (218,383 reviews) · 5,018 playing right now
POPUCOM
Co-op platformer · 88% positive on Steam (1,161 reviews) · 4,352 playing right now
Cuphead
Co-op platformer · 96% positive on Steam (186,835 reviews) · 2,080 playing right now
DDNet
Co-op platformer · 89% positive on Steam (37,450 reviews) · 2,679 playing right now
Celeste
Co-op platformer · 97% positive on Steam (120,602 reviews) · 1,174 playing right now

Tired of Sackboy™: A Big Adventure? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Sackboy™: A Big Adventure co-op?
Yes, Sackboy™: A Big Adventure supports co-op.
Does Sackboy™: A Big Adventure have PvP?
Steam does not list PvP for Sackboy™: A Big Adventure.
Do we both need to own Sackboy™: A Big Adventure to play together?
Yes. Sackboy™: A Big Adventure is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play Sackboy™: A Big Adventure?
About 46 players were in-game when this page's data was last refreshed (2026-09-09).
Does Sackboy™: A Big Adventure have split-screen or local multiplayer?
Yes. Steam lists Sackboy™: A Big Adventure with shared/split-screen co-op on one PC.

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass