the score. The player is granted a new life for every 100,000 points, which allows respawning at the place of death rather than at a save point. Combo points were added for killing multiple enemies at the same time, which allows a faster increase in the player's score. Further changes to the game include the addition of treasure, weapons that were added into The Second Encounter can now be found in some of The First Encounter levels, and a different save system. Due to the hardware limitations of the Xbox, instead of allowing the player to manually save at any point during a level in PC versions, there are save points that are designated by red phone booths that can be found in each level. Auto-aiming was also added to the Xbox version to compensate for the degree of control usually offered by a keyboard and mouse setup. Remake Croteam took their publishing rights from 2K Games to new startup Devolver Digital, after 2K Games became uninterested in Serious Sam, waiting for their long rival Duke Nukem Forever to finish. Both episodes were remade using Serious Engine 3 featuring updated visuals, better performance and lush environments, all in high-definition. The remakes featured 16-player online co-op (4-player in the Xbox Live Arcade version), deathmatch and a new game-mode called "Co-Op Tournament". The remake of the first episode, Serious Sam HD: The First Encounter, was released on 24 November 2009 for Microsoft Windows through Steam, on 13 January 2010 for Xbox 360 through the Xbox Live Arcade and on 20 March 2017 for Linux through Steam thanks to the Fusion Engine. The remake of the second episode, Serious Sam HD: The Second Encounter, was released on 28 April 2010 for Microsoft Windows through Steam, on 22 September 2010 for Xbox 360 through the Xbox Live Arcade and on 4 April 2017 for Linux through Steam, again thanks to the Fusion Engine. On 14 January 2011, the DLC titled "Fusion" was released on Steam, which merged the levels of The First Encounter into The Second Encounter. This DLC was free for everyone who owned both encounters on Steam. Additionally, The Second Encounter HD was expanded with new piece of DLC called "Legend of the Beast". Released on 15 May 2012, it contained new maps for the Survival and Multiplayer modes and a new, short set of campaign missions. Reception The Second Encounter was