Overview:
- Estimated achievement difficulty: 7/10
- Offline: 9 (150 )
- Online: 3 (50 )
- Estimated time for 200 : 10-15 hours
- Minimum playthroughs: 3-4
- Missable achievements: Yes - Look, It's a secret
- Glitched achievements: None
- Cheats disable achievements: No
1st playthrough.
In this playthrough try to just finish the game in order to get Serious Beginner, Game Master, Look, It's a Secret and Serious Sam. This playthrough will net you 85 .
2nd playthrough
In this playthrough, you are going aim for I Am Invincible and Serious Run. Set the difficulty to Tourist and also Infinite Ammo. You do this by choosing "customize difficulty" before starting the campaign. Now you will have 110 .
3rd playthrough
Time to get all the miscellaneous achievements. This is not actually a full playthrough just a level-specific playthrough. You don't need to do the achievements on the same save file just pick the specific level for that achievement. Get the Perfect Killer, Cannon Expert and Metropolis King. After this playthrough, you will have all the offline achievements for 150 .
Co-op playthrough
In order to get all co-op achievements, including the Serious Co-op, achievement you must do the playthrough in a single run. So, get a friend to play with you or join a lobby on Xbox Live. Complete the campaign and Co-op Beginner, Co-op Hippie and Serious Co-op will be yours along with the final 50 .
- Estimated achievement difficulty: 7/10
- Offline: 9 (150 )
- Online: 3 (50 )
- Estimated time for 200 : 10-15 hours
- Minimum playthroughs: 3-4
- Missable achievements: Yes - Look, It's a secret
- Glitched achievements: None
- Cheats disable achievements: No
1st playthrough.
In this playthrough try to just finish the game in order to get Serious Beginner, Game Master, Look, It's a Secret and Serious Sam. This playthrough will net you 85 .
2nd playthrough
In this playthrough, you are going aim for I Am Invincible and Serious Run. Set the difficulty to Tourist and also Infinite Ammo. You do this by choosing "customize difficulty" before starting the campaign. Now you will have 110 .
3rd playthrough
Time to get all the miscellaneous achievements. This is not actually a full playthrough just a level-specific playthrough. You don't need to do the achievements on the same save file just pick the specific level for that achievement. Get the Perfect Killer, Cannon Expert and Metropolis King. After this playthrough, you will have all the offline achievements for 150 .
Co-op playthrough
In order to get all co-op achievements, including the Serious Co-op, achievement you must do the playthrough in a single run. So, get a friend to play with you or join a lobby on Xbox Live. Complete the campaign and Co-op Beginner, Co-op Hippie and Serious Co-op will be yours along with the final 50 .
x360a would like to thank HigH-SideR for this Road Map