A downloadable game for Windows

DISCLAIMER: This is a non-profit parody game developed by a group of dedicated fans. The development team has no affiliation with SiIvaGunner or any of the copyrighted material's owners. The game is currently unfinished and will improve in the future. It also has nothing to do with the previous attempts at making the game, including SiIvaGunner's trailers.

Grand Dad Mania, now named Grand Dad Mania Revived, is in development once again! Created by the community, for the community, to finally complete the otherwise cancelled project first started by SiIvaGunner team members.


-2D platforming action based on the original NES bootleg game, as accurate to SiIvaGunner's videos as possible

-3 playable characters: Grand Dad, Smol Nozomi, and Loud Nigra 

-Original music and graphics 

-An original storyline: save the world of SiIvaGunner from a mysterious force 

-Lots of hidden secrets and unlockable content 


-and more...

Join the official Discord server for more updates or to apply for a position on the development team: https://discord.gg/gzDADjB

Follow us on Twitter: https://twitter.com/GrandDadRevived

Subscribe to our YouTube channel: https://www.youtube.com/channel/UCv6Ne2R85GPULuX57fiI6zA

Listen to the game's soundtrack: https://soundcloud.com/user-884486452

"Grand Dad Mania Revived" uses assets created by the original Grand Dad Mania team.
That original project in turn used assets from the SiIvaGunner video "Trailer Theme (In-Game Mix) - Sonic Mania".
The original authors of these assets do not necessarily personally endorse nor disapprove of this project.

StatusIn development
PublisherPechka Productions
AuthorsPCHK, Tab64, KristinnVikarJ
Made withUnity
TagsFangame, grand-dad
Average sessionA few minutes
InputsKeyboard, Gamepad (any)
LinksTwitter, Discord Server

Install instructions

Download the .zip file, extract the files with a program such as 7Zip or WinRAR and double click "GDM.exe" to run the game.


GDM_0.5.1_SAGE.zip 86 MB

Development log