Uploaded February 2026 | Updated September 2026, 2 weeks ago

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In this video, I play through Mario Tennis Fever on Nintendo Switch 2 with a complete Full Game Story Mode (Adventure Mode) walkthrough. The entire main story is shown from start to finish as Mario travels through each area, clears the required matches and challenges, and overcomes the game’s unique boss encounters on the way to the final showdown against Bowser & King Scuttlebug. The run ends with the full Ending and Staff Credits, making this the complete story campaign in one structured playthrough.

►Timecodes

00:00:00 - Intro
00:06:12 - JV Class: Mushroom Tennis Academy
00:37:09 - Rank E: Mushroom Tennis Academy
00:54:31 - Rank D: Mushroom Tennis Academy
01:06:32 - Rank C: Mushroom Tennis Academy
01:17:48 - Rank B: Mushroom Tennis Academy
01:27:52 - Rank A: Mushroom Tennis Academy

01:44:57 - In the Sky & Waterfall Basin
02:02:00 - Ice Ruins
02:12:29 - Limestone Cave
02:18:31 - Heavy Forest
02:33:52 - Foggy Swamp
02:43:06 - Valley of the Monster
02:56:13 - Final Boss: Bowser & King Scuttlebug
02:59:50 - Ending & Staff Credits

►Game Informations:
▪Developer: Camelot Software Planning
▪Publisher: Nintendo
▪Series: Mario Tennis
▪Platform: Nintendo Switch 2
▪Release dates: February 12, 2026
▪Genre: Sports game
▪Modes: Single-player, multiplayer
▪Playtime: 4+ hours