Complex sentence: It was designed by Julian Gollop and his team at Target Games (Now Codo Technologies), published by Blade Software, expanding on the ideas applied in their previous "Rebelstar" series of games.
Split into simpler sentences: It was designed by Julian Gollop and his team at Target Games (Now Codo Technologies) and published by Blade Software. The game expanded on the ideas applied in their previous "Rebelstar" series of games.