34 similar games
Games like GunMaster Onslaught 2.0
Browser games that play like GunMaster Onslaught 2.0, closest match first. Lime means it runs right here.

Be the GunMaster! The games below have the most in common with it — score attack, arcade, shooter — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to GunMaster Onslaught 2.0
- Death vs MonstarsPlays on newgrounds.com
Fight your way through incredible ammounts of enemies and true bullet hell to the final boss, where you'll enter an insane showdown against the biggest… In common: score attack, shooter, arcade.
- Tropical Dragon SlaughterPlays on newgrounds.com
Race through four different areas dodging and destroying obstacles in order to collect coins and earn medals for your score and survival time in this sequel… In common: score attack, shooter, arcade.
- Codename: Kids Next Door - Operation: G.R.A.D.U.A.T.E.S.
Operation: Graduates is the game is based on the Codename: Kids Next Door episode of the same name. In common: score attack, shooter, arcade.
- Perfect Hair Forever: The Ninth Level of Power
In common: score attack, shooter, arcade.
- Flight of the MonarchPlays here
To sleep, perchance to dream: help the Monarch navigate the wild, blue yonder of his mind. In common: score attack, arcade.
- PipedreamzPlays here
Flip the burgers to charge up your pipedreamz, then secretly eat the bucket of magic meat to enter the world of glassy waves and value combos. In common: score attack, arcade.
- Bounce a TomatoPlays on newgrounds.com
In common: score attack, arcade.
- Charlie Sheen: WinningPlays on newgrounds.com
In common: score attack, arcade.
- Epic Combo ReduxPlays on armorgames.com
You want even epic-er combos? In common: score attack, arcade.
- Flood Runner: ArmageddonPlays on armorgames.com
Run, jump, double-jump, glide and kick your way through a series of creatures in this Armageddon style running game, collect multipliers and aim for a high… In common: score attack, arcade.
All matches
Every game like GunMaster Onslaught 2.0
PlayableDeath vs Monstars
Score Attack · 2009
PlayableTropical Dragon Slaughter
Shoot Em Up · 2010

Codename: Kids Next Door - Operation: G.R.A.D.U.A.T.E.S.
Bullet Hell · 2005

Perfect Hair Forever: The Ninth Level of Power
Score Attack · 2005
PlayableFlight of the Monarch
Score Attack · 2004
PlayablePipedreamz
Score Attack
PlayableBounce a Tomato
Score Attack · 2008
PlayableCharlie Sheen: Winning
Celebrity · 2011
PlayableEpic Combo Redux
Score Attack · 2012
PlayableFlood Runner: Armageddon
Runner · 2011
PlayablePepe Pillz
Runner · 2009
PlayableSuper Tiny Leap
Score Attack · 2011
PlayableWish Upon a Star
Game Jam · 2011
PlayableYou're Toast
Runner · 2011
PlayableYou're Toast 2
Runner · 2011

Decision 3
Zombies · 2014
PlayableCentral Limit Theorem
Shoot Em Up · 2015

12 oz. Mouse: Stagger
Score Attack

Bloons Pop 3
Match 3 · 2008

Handy Manny: Carnival Games
Score Attack

Powerpool
Pool · 2008

Squidbillies: Floor It!
Score Attack

Surprise Bullfight
Score Attack

Tabuto
Score Attack · 2007

Brilliant Crystals
Match 3 · 2011
PlayableHide the Fart
Score Attack · 2006
PlayablePolar Bear Payback
Score Attack · 2010

Seraph's Last Stand
Casual · 2021

Alien Transporter
Score Attack

Powerpool 2
Pool

Potato Lagoon
Bullet Hell
OfflineScrappy Stinks!
Score Attack · 2000
DelistedSonic 3D Snowboarding
Unofficial
DelistedWinnie the Pooh's Home Run Derby!
Baseball · 2007