Not natively. Megabonk ships single-player; the community mod MegabonkTogether adds co-op — Up to six players survive one run together; enemies, chests, shrines and progression sync. New and moving fast.

Does Megabonk have PvP?

Only with the MegabonkTogether mod, which is co-op only.

Do we both need to own Megabonk to play together?

Yes. Megabonk 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 Megabonk?

Player counts were not available when this page was built.

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Party & co-op › Co-op roguelike

Is Megabonk multiplayer? Yes — with MegabonkTogether

Not out of the box — but the MegabonkTogether mod makes it co-op. Megabonk is a co-op roguelike game released in 2025, not enough Steam reviews yet. $9.99 on Steam.

Co-opSingle-player tooMultiplayer via mod: MegabonkTogetherParty & co-op · Co-op roguelike

How to play Megabonk with a friend: MegabonkTogether

Up to six players survive one run together; enemies, chests, shrines and progression sync. New and moving fast. Steam lists Megabonk as single-player, so it won't show up in Steam's own "games we both own" view as something you can play together — Ready Up counts it anyway, marked "Via mod", and you can hide mod-only games with one filter if that's not your thing.

Players: 2–6
Modes: co-op
Status: Beta — playable, rough edges, expect bugs
You need: Everyone installs the mod; peer-to-peer over Steam
Price: Free

Get MegabonkTogether All 77 games with multiplayer mods →

Smash your way through endless waves of enemies and grow absurdly powerful! Grab loot, level up, unlock characters and upgrade to create unique and crazy…

How Megabonk plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
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: Action, Casual, Indie

Do you and a friend both own Megabonk?

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

Or open the Steam store page.

Games like Megabonk you can play together

The Binding of Isaac: Rebirth

Co-op roguelike · 97% positive on Steam (343,420 reviews) · 14,904 playing right now

Brotato

Co-op roguelike · 97% positive on Steam (97,801 reviews) · 6,389 playing right now

Vampire Survivors

Co-op roguelike · 98% positive on Steam (250,334 reviews) · 2,966 playing right now

Hades

Co-op roguelike · 98% positive on Steam (279,741 reviews) · 2,253 playing right now

The Spell Brigade

Co-op roguelike · 86% positive on Steam (8,202 reviews) · 3,580 playing right now

Ravenswatch

Co-op roguelike · 80% positive on Steam (16,153 reviews) · 2,578 playing right now

Tired of Megabonk? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Megabonk co-op?: Not natively. Megabonk ships single-player; the community mod MegabonkTogether adds co-op — Up to six players survive one run together; enemies, chests, shrines and progression sync. New and moving fast.
Does Megabonk have PvP?: Only with the MegabonkTogether mod, which is co-op only.
Do we both need to own Megabonk to play together?: Yes. Megabonk 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 Megabonk?: Player counts were not available when this page was built.

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