Siegecrawler
Launches 12 November 2026 · PC

Walls exist to be broken. Siegecrawler is a physics-driven roguelike siege sim: draft fantasy soldiers onto a self-propelled siege engine and send it crashing into castle walls. ■ Your formation is your build Knights, archers, mages, lancers, clerics, berserkers, arbalests — place 7 unit classes freely across siege towers and a battering ram. Squad synergies ("2 knights: melee HP +20%") stack with band bonuses that depend on which deck you place them on. ■ Four commanders, and oaths you'll regret Choose a commander at the start of every run: the Ram King (ram ×1.5, wider Just Hit window — but no ranged units at all), the Arcane Legion (all five spells from turn one, half the deck), the Elite Few (three slots, double the power). Mid-run Oaths are trades, not upgrades — "+50% damage / −25% max HP". Build sharp, and cover the hole yourself. ■ Auto-battles, hands-on command Once launched, the engine drives itself and your crew fights on its own. You bend the battle in real time with five click-cast spells (each on its own cooldown), right-click focus targeting , and three war horns — Advance, Retreat, Focus. And when the ram swings: press Space the instant the gauge fills for...
Gameplay
Walls exist to be broken. Siegecrawler is a physics-driven roguelike siege sim: draft fantasy soldiers onto a self-propelled siege engine and send it crashing into castle walls. ■ Your formation is your build Knights, archers, mages, lancers, clerics, berserkers, arbalests — place 7 unit classes freely across siege towers and a battering ram. Squad synergies ("2 knights: melee HP +20%") stack with band bonuses that depend on which deck you place them on. ■ Four commanders, and oaths you'll regret Choose a commander at the start of every run: the Ram King (ram ×1.5, wider Just Hit window — but no ranged units at all), the Arcane Legion (all five spells from turn one, half the deck), the Elite Few (three slots, double the power). Mid-run Oaths are trades, not upgrades — "+50% damage / −25% max HP". Build sharp, and cover the hole yourself. ■ Auto-battles, hands-on command Once launched, the engine drives itself and your crew fights on its own. You bend the battle in real time with five click-cast spells (each on its own cooldown), right-click focus targeting , and three war horns — Advance, Retreat, Focus. And when the ram swings: press Space the instant the gauge fills for a Just Hit — time freezes for a beat and the blow lands with everything you've got. ■ Walls that crumble for real Every wall block is a physics object with its own HP. Shatter the foundation and the...
Features
- Single-player
- Steam Achievements
- Save Anytime
- Steam Cloud
- Family Sharing






Release details
Siegecrawler is developed by SMB Games. Siegecrawler launches on Thursday, 12 November 2026 on PC. This date comes from Steam and was last checked on 6 November 2026.
Frequently asked questions
When does Siegecrawler release?
Siegecrawler launches on 12 November 2026.
Which platforms is Siegecrawler on?
Siegecrawler is on PC.
Who makes Siegecrawler?
Siegecrawler is developed by SMB Games.