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Siege Up!

Denis Zdorovtsov · Published by Abuksigun · Official site ↗

Last updated 27 Sept 2026

A classical full-featured RTS in low-poly style. Fantasy story-driven campaign, multiplayer, editor, cooperative missions. Build a city, walls, research technologies, capture resources to obtain advantage. Attack an opponent with melee, rangers, siege weapon and battle ships and come to VICTORY!

Adventure, Indie, RPG, Strategy, Massively Multiplayer · More free games

About this game

SiegeUp is a fast-paced cross-platform low-poly classical RTS.
Fantasy story-driven campaign, PvP/Co-op multiplayer and level editor.

• Create local server or play on official servers
  
• Play alone or with a team
  
• Join game as a spectator
  
• In-game team, private and global chats
  
• Play created or downloaded levels even on official servers

Demo version contains 20 missions without a clear plot and 1 playable race. Currently in development.I'm planning to make at least 2 playable races and 30 missions before the release.Use the cheats button (below the mini map) to skip levels if you want to unlock more content quicker!

• Build own PvP, Solo or Co-op missions
  
• Make new game modes with triggers and commands
  
• Edit levels right inside the game
  
• Enable synchronization between accounts
  
• Copy objects and dialogs between levels
  
• Share the levels with the community and play levels made by other players

I have been developing the game for more than 3 years already. And would be unable to move so far without the support from the community that has grown around the game. If you have any ideas, suggestions, feedback about controls, gameplay, visuals or facing any issues, just ask in Discord or other socials!(you can find all the links in the main menu of the game or on Itch.io page)