MUGEN Bonus Games: Duck Hunt, Sky Chase and Killer Whale

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MUGEN Bonus Games

Short extra rounds: Duck Hunt, Sky Chase, Killer Whale and Biohazard.

Updated 23 Sep 2026 · 4 bonus games

MUGEN bonus games are short extra rounds, not full fighting games. This page is the four listings on the bonus-game label.

Fan conversions. Downloads on each listing. How to add characters covers the same install folder.

Characters for these bonus games: Sonic characters

Sky ChaseP.O.T.S · Sonic the Hedgehog 2Sonic 2 Sky Chase Zone. Reach the end, avoid obstacles, collect rings. Also on the Sonic hub.Win Mugen / Mugen 1.0+

Characters for these bonus games: SNK characters

Killer WhaleN64Mario · Metal Slug 2The player stands on a raft. A tracker shows where the whale is. Also on the SNK hub.Win Mugen / Mugen 1.0+

Duck HuntPots · Duck HuntAltered NES Duck Hunt. Hit as many ducks as you can with any moves. The description spells the author P.O.T.S.Win Mugen / Mugen 1.0+
BiohazardChoujin · Resident EvilResident Evil bonus. Kill zombies until Biohazard's health runs out. Crows and Cerberus can appear in round 2.Win Mugen / Mugen 1.0+

Sonic — Sky Chase. Sonic 2's Sky Chase Zone as a bonus round. Also listed on the Sonic hub.

Metal Slug — Killer Whale. N64Mario's raft fight. Also listed on the SNK hub.

These four listings say WinMUGEN.
A bonus game is an extra character or round in chars, not a replacement for a full game.
How to add characters.

What is a bonus game?

A short extra round, like Duck Hunt or Sky Chase. It is not a full roster pack.

Where is Sky Chase besides here?

Where is Killer Whale besides here?

Which MUGEN version?

All four listings say WinMUGEN.

Can I send a bonus game?

Yes. Send the author page and a video through Add your content.