
DOOM: Invasion Mode - Super Mario Bros.
by Monafide
Description
Credits are in-game (Please try to see them!) If I failed to credit you, let me know right away! (5/11/2022: Added speed run timer!) Dev notes and nitpicks! - You might notice I made the Slayer slower and have taken away an ability or two. While some of these are still in the code, I've disabled them as they're just too overpowered for Super Mario Bros. levels. - Several differences in level design are deliberate. Some examples: I added many firebars in 1-4 to increase difficulty (it's still really easy), removed several hidden blocks that I don't feel added to the game, removed blocks with 1-ups and stars (as they aren't present) and overall reduced the height of all levels to fit the screen size better. - The pipes in 1-1 and 1-2 are non-functional, since these rooms served only to give coins in the original game (Which doesn't apply here) and the development time just wouldn't be worth it. - There are no piranha plants. Literally 2 of them in the game if there were, which is a huge waste of my time to add.
Instructions
IMPORTANT NOTICE: If the game lags, try clicking the flag and let the game run until the screen flashes. Repeat a couple more times to see if it helps. If not, try this link: https://turbowarp.org/644853556 This is the third entry in the Invasion Mode series, but you can start with any game in the series! ---- Controls ---- Use WASD to move. The Slayer can double jump. Hold space to run as Mario. Use the mouse to aim and fire as the Slayer. Use S and D to enter pipes. (Not all can be entered!) ---- Game Info ---- This is a mashup of DOOM and Super Mario Bros.! There are four levels to complete, just reach the end. You can find power-ups that allow you to transform into the DOOM Slayer, which grants you new abilities, like your assault rifle and double jump! ---- What is Invasion Mode? ---- Invasion Mode is a series of DOOM crossover fangames where the DOOM Slayer invades various game worlds to defeat a specific foe. This time around, the bounty is Bowser. This is the third entry, preceded by Yoshi's Island and Super Metroid. Give them a try! Thanks for reading everything! Press 0 to open the level maker in a level, then press 9 to save your creation. Use Q and E to cycle through items. This was created as a development tool, but go nuts!
Project Details
- Visibility
- Visible
- Comments
- Enabled
More Cool Projects

Add a button to Beat Up Bimooo! (1)
by Coder270416

Pokemon Battle test scratch
by J42

Endless Reader Level 4 Ocean Concept remix
by hi48_

Fidget Spinner
by popfruitfed

Beat Up squidward 2023 remix remix
by everton_trader2

Uncannyblocks band but 20s (1 - 10)
by OmegaGolemGame

Rolling Sky Level um uhhh idk
by PUNNUMBERONE

MarioDash ✪✪✪✪✪✪✪✪✪✪✪ Mario + Geometrydash + Flappy Bird games scratch game atomicmagicnumber 2020!
by atomicmagicnumber

Beat up RED VIACOM V2
by tiguy2

Beat Up Steve From Blues Clues! (1) remix
by everton_trader

死の踊りキャットの冒険
by daijikesi

✨Grow A Garden✨(Roblox) v.6.0
by Nghiepculoz

Flush Mrs.Swan Down The Toilet
by CLDog09

X-15 fixes Sky's leg/UNGROUNDED
by LoadfanpenBengTeik

Help Mouse!! - 住民からネズミを助けるのだ!ver.1.2
by TH-Garikun-

Bukvariya giant set
by 29sea11

piano exxxxxxxxxxxxpppppppppppeeeeeert
by 20DoveFerret

Sprunki oc real 2
by TheSwap_Tale

Hotblocks Band 781-790
by aydossabit

Beat up Edward DLC 3.0 remix-2
by ffgbgffgbfg

Vietnamese Alphabet Lore v1.4
by red_vn

Angry Birds 2 symbol logo
by Jasowke2ndAccount

the diver and the fish
by sparklybandicoot14

Excel's ALBTWIZIOF F Font
by SillyGooseReturns