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Karl BOOM

Wishlist Follow Ignore Install Unwatch Watch
App ID 1099470
App Type Game
Developer
Publisher Lothar May Games
Supported Systems Windows macOS Linux
Technologies Unreal Engine
Last Changenumber 31308193
Last Record Update 25 September 2025 – 14:27:15 UTC ()
Release Date 1 November 2019 – 13:02:00 UTC ()
❓ 70.33%
19 reviews
0
In-Game
+3
💥 Action 😌 Casual

Karl BOOM is a fast-paced Bomberman-style action game with interactive maps and a coop survival mode.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Lothar May Games
gamedir Karl BOOM
metacritic_name Karl BOOM
controller_support partial
community_visible_stats Yes
ReleaseState released
Publisher Lothar May Games
IsFreeApp Yes
eulas
0 ↴
id1099470_eula_0
nameKarl BOOM EULA
urlhttps://store.steampowered.com//eula/1099470_eula_0
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 1 November 2019 – 13:02:00 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://x.com/Lothar_May
Primary Genre Action (1)
Store Genres Action (1), Casual (4), Indie (23)
Steam Release Date 1 November 2019 – 13:02:00 UTC ()
Store Asset Modification Time 16 October 2019 – 00:09:45 UTC () (1571184585)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct43.002347010868185
height_pct91.80920190320208
osextended macos64,macosapplesilicon
Is free on the store? Yes
review_score 7
review_percentage 84
Detected Technologies (?) Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_APEX SDK, NVIDIA_GeForce_Now SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, OculusXRPlugin SDK, Ogg SDK, OpenVR SDK, OpenXR SDK, Vorbis SDK, XAudio2 SDK
First seen on SteamDB 3 June 2019 – 11:47:45 UTC (), in changelist #6366304

Supported Languages

2 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
German Yes Yes Yes

Tags

💥 Action 🌱 Indie 😌 Casual

Categories

Single-player Online PvP Shared/Split Screen PvP Online Co-op Shared/Split Screen Co-op Steam Achievements Steam Leaderboards Profile Features Limited Multi-player Co-op Shared/Split Screen PvP

Hardware Categories

Partial Controller Support

Assets

Load all asset images
clienticon 9bb62020990ff76e15047a08f7e3039b184506e5
clienttga 837b68b6e112028afb660612471a195c482ae149
icon a13dfbedef93824e4449bb1eff4c15e8c6ec4570
logo 18f5520bedca4ed07639d56598e7c7955cab5d60
logo_small 18f5520bedca4ed07639d56598e7c7955cab5d60_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct43.002347010868185
logo_position/height_pct91.80920190320208
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icona13dfbedef93824e4449bb1eff4c15e8c6ec4570.jpg
page_background_pathapp/1099470
timestamp1 January 2023 – 14:37:20 UTC
Trailers
247353 ↴
trailer_nameKarl BOOM Release
trailer_category0
trailer_480p/video/webm256764274/movie480.webm
trailer_480p/video/mp4256764274/movie480.mp4
trailer_max/video/webm256764274/movie_max.webm
trailer_max/video/mp4256764274/movie_max.mp4
microtrailer/video/webm1099470/247353/7e842db7062f685d1a43c44626c6b059d1d4e0c7/1751188492/microtrailer.webm
microtrailer/video/mp41099470/247353/7e842db7062f685d1a43c44626c6b059d1d4e0c7/1751188492/microtrailer.mp4
adaptive_trailers/0/cdn_path1099470/247353/7e842db7062f685d1a43c44626c6b059d1d4e0c7/1751188492/dash_av1.mpd
adaptive_trailers/0/encodingdash_av1
adaptive_trailers/1/cdn_path1099470/247353/7e842db7062f685d1a43c44626c6b059d1d4e0c7/1751188492/dash_h264.mpd
adaptive_trailers/1/encodingdash_h264
adaptive_trailers/2/cdn_path1099470/247353/7e842db7062f685d1a43c44626c6b059d1d4e0c7/1751188492/hls_264_master.m3u8
adaptive_trailers/2/encodinghls_h264
screenshot_medium256764274/movie.293x165.jpg
screenshot_full256764274/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1571352081

Launch Options

0. Unnamed launch option
Executable Mayster.exe
Launch Type Launch (Default)
Operating System   windows
1. Unnamed launch option
Executable Mayster.exe
Launch Type Launch (Default)
Operating System   windows
Beta Branch Beta
2. Unnamed launch option
Executable Mayster.sh
Launch Type Launch (Default)
Operating System   linux
3. Unnamed launch option
Executable Mayster.sh
Launch Type Launch (Default)
Operating System   linux
Beta Branch Beta
4. Unnamed launch option
Executable Mayster-Mac-Shipping.app
Launch Type Launch (Default)
Operating System   macos
5. Unnamed launch option
Executable Mayster-Mac-Shipping.app
Launch Type Launch (Default)
Operating System   macos
Beta Branch Beta

Configuration

Key Value
installdir KarlBoom
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