Vikander's 'Tomb Raider' highlights game-to-film drive

With Alica Vikander announced as lead of the next Tomb Raider film, there's a clutch of big money videogame adaptations heading to theatres. 

Significant budgets and big names are already behind this year's crop of conversions, which include Ratchet and Clank, Angry Birds, Warcraft and Splinter Cell.