On the look out for a castle-building board game adaptation, but don't want to throw huge chunks of cash away on it? Well you're in luck, because Castles of Mad King Ludwig is going for less than a couple of quid on the App Store right now.

The game, as you can probably work out from the title, is all about building castles. These aren't normal castles though, they're a bit on the mad side. Each player lays a tile, but one player each round sets the prices.

Click here to find out what the 3 best classic board games for mobile are

It makes for some intriguing gameplay and strategy possibilities, and there's pass and play and online multiplayer options alongside the campaign mode too. And you can get it for just £1.99 / $1.99 at the moment.

Madness

At review we called the game "a satisfying thing to tackle in bit-sized pieces," and gave it a Bronze Award.

Our main qualm with the game was the lack of online multiplayer, but that's since been added to the experience. You can click here to read our full review.

If any of this sounds like it might be the sort of thing you'd like to throw money at, you can head over to the App Store and grab the game for just 99p / 99c by clicking this link.