Mario's Slightly Unusual Boss Rush
Mario's slightly Unusual Boss Rush is a SMB3-inspired fangame where Mario goes around defeating bosses in levels based on franchises that are not his own.
25 July 2022
Mario's Slightly Unusual Boss Rush is a video game developed by OssieTheOstrich, released 25 July 2022 on PC (Microsoft Windows).
What Mario's Slightly Unusual Boss Rush is
Mario's Slightly Unusual Boss Rush was developed by OssieTheOstrich and released in 2022. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
Mario is invited to Peach's Castle for a grand celebration of some sorts. When he has almost arrived, Kamek appears out of nowhere and zaps him far away. Now Mario has to make his way back while going through some unusual worlds with folks who seem to have a bone to pick with him.
What it launched against
Mario's Slightly Unusual Boss Rush launched on 25 July 2022, within three weeks of Stray, Cult of the Lamb, As Dusk Falls and Xenoblade Chronicles 3.
Released around the same time: Stray, Cult of the Lamb, As Dusk Falls, Xenoblade Chronicles 3.
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All media
Dlc
Quick answers
Mario's Slightly Unusual Boss Rush — frequently asked questions
When did Mario's Slightly Unusual Boss Rush come out?
Mario's Slightly Unusual Boss Rush was released on 25 July 2022 for PC (Microsoft Windows).
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