Heat Signature

Heat Signature is a top-down spaceship-infiltration game from Suspicious Developments, the studio behind Gunpoint and Tactical Breach Wizards. You fly a tiny defenceless pod up to a hostile ship somewhere in a nebula full of space stations, dock with its airlock, and sneak inside to complete one of a long list of randomly generated missions — steal loot, assassinate a VIP, rescue a captured friend, or one of several stranger objectives.

The central mechanical conceit is that you can pause at any moment and take as long as you need to come up with a plan. The game has a wide gadget catalogue — teleporters, stealth shields, subverters, breach grenades, mind controllers, and many more — and you can switch, aim and fire any of them with zero time pressure, which lets you string together ridiculously clever sequences without ever testing your twitch reflexes. The puzzle is finding the right combination of tools for the situation, not executing them at speed.

The campaign progresses by liberating space stations from the empires that control them, with each newly freed station unlocking new gadgets to buy and new challenge characters to play. Every run uses a different randomly generated character with their own personal mission — rescue their brother, steal their gun back, get revenge on their partner's killer — and when a character dies, you switch to a new one in the same galaxy. Modular destruction means ships can be ripped in half, breached into space, or rebuilt around the player's specific approach. Friends-list integration lets you rescue your friends' captured characters and inherit them as playable, plus pass named items between Steam friends as loot.