·1 platform·Adventure
Co-op support
1 of 6 modesKiller Island has online co-op for up to 8 players on PC. There is no split-screen on any platform.
Online Co-op
Up to 8 players
| Platform | Online | Couch | Split-screen | LAN | Drop-in | Campaign | Online max | Local max |
|---|---|---|---|---|---|---|---|---|
 | 8 | – |
supportednot supportedVerified against Steam store categories and Co-Optimus
Not supported/Local Co-op · Split-screen · LAN Play · Drop-in / Drop-out · Campaign Co-op
About
Developed by Tbjbu2, Killer Island is an adventure / indie / role-playing (rpg) / simulator game released on Sep 29, 2025.
Screenshots
Details
ReleasedSep 29, 2025
DeveloperTbjbu2
PublisherTbjbu2
Age rating—
Players1–8
Available on
PC1 of 6
Tags
ActionHorror
