Sirius 2023 is an open RPG created by SigmaSuccess using RPGM. You play a male protagonist in Sirius, a sci-fi setting where you can move freely and choose actions. The game uses 3DCG visuals and includes relationship and BDSM themes. You gather girls as sexual partners in their own factories, have them follow you into fights, pursue wealth and power, and keep good relationships so they work harder.
The current build is v0.7, released on April 25, 2023, and development is ongoing. It runs on Windows, is in English, and is uncensored. The latest update adds story content: I'll protect you, Claret's Choice, Don't rob me of women, The Turbulent Galaxy, The King of the Universe, Community of Destiny, and Elegy. Alpha's Decision.
Developer's description
Sirius 2023 is an open RPG game. Go wherever you want, do whatever you want
The story describes the happy moment of the protagonist in Sirius. Gather girls everywhere to become sexual partners in their own factories. Follow you to fight. Become rich and powerful. Of course, you also need to have a good relationship with girls so that they can work harder to do everything for you
v0.7
1.Add. Plot. I'll protect you
2.Add. Plot. Claret's Choice
3.Add. Plot. Don't rob me of women
4.Add. Story. The Turbulent Galaxy
5.Add. Plot. The King of the Universe
6. Add. Plot. Community of Destiny
7. Add. Plot. Elegy. Alpha's Decision
v0.65
1. Increase the plot. Ramda's departure
2. Repair. Let's live together. There is no prompt to complete the description bug after completion
3. Thank you. The bug feedback provided by player [michael kim]
4. Increase the plot. Crisis! The rise of titanium organisms
5. Add Slave 2. It can be tamed
6. Optimization. Slave 1 CG reset
7. Optimization. Reduced game size
8. Developing multilingual versions
9. Ramda oral sex cg remakes 60FPS frames
10. Ramda masturbates cg and reproduces 60FPS frames
11. Claret oral sex cg remakes 60FPS frames
12. Claret masturbates cg to remake 60FPS frames
13. Brenda oral sex cg reproduces 60FPS frames
14 .Brenda masturbates cg to remake 60FPS frames
15. Increase the plot. Wang Nv and lover
16. Ramda hand over cg to remake 60FPS frames
17. Claret hand cg remake 60FPS frames
18. Brenda hand cg remake 60FPS frames
20. Ramda and Claret's prank cg remake 60FPS frames
21. White-haired girl cg remakes 60FPS frames
22. Live together cg remakes 60FPS frames
23. Fix. Wrong judgment of enemy level
24. Fix. Wrong judgment of the number of enemy attacks
25. Fix the bug of Ramda aphrodisiac cg
26. Optimization. Special effect of hydrogen biological explosive clothing
27. Increase the plot. Brenda's memory
29. Fix the sound effect problem of the universe
30. Increase. plot. loss and grief
v0.6
1. Increase the plot and break through the defensive line
2. Increase the plot. The prank between Ramda and Claret
3. Increase the plot. The crisis of Sirius!!!
4. Increase Ramda Lv20 sex CG
5. Increase Brenda Lv20 Sex CG
6. Increase Claret Lv20 Sex CG
7. Increase the plot. Reunion
8. Increase the plot. Do you really love me?
v0.5
1. Increase the plot. The distress of Dodos
2. Add multi-language patch
3. Optimize the combat description of the replica
4. Optimize the bonus and price of Cralet's favorite props
5. Optimize the bonus and price of Brenda's favorite props
6. Optimize and increase the resource acquisition of combat replicas
7. Add trainers and aphrodisiacs
8. Optimize training methods and bonuses
9. Increase the bonus of Ramda's good feeling
10. Reconstruction of mine cave map
11. Minor changes to the map of military facilities
12. The base adds machines that can sell waste products
v0.4
1. Add titanium organisms. Beat titanium organisms to get chips
2. Strengthen the attributes of divine costume
3. Add the plot "White-haired Girl"
4. Add exoplanet scenes
5. Add the plot "Live Together"
6. Increase Alpha's sex with Claret
7. Increase sex with Ramda
8. Increase sex with Brenda
9. Increase sex with Potala Mda
10. Increase special sex with Potala Mda
11.Add bilingual version
v0.3
1. Optimized the protagonist map
2. Optimized sexual partner position
3. Delete replica resource acquisition
4. Optimize the strength growth of the enemy's attacking boss force
5. Optimize the upper limit of access to combat map resources
6. Improve the effect of the scraper
7. Optimize the factory return event
9. Update replica map level 10-18
10. Update the battle formation
11. Optimize the good feeling system
12. Optimized the export of battle map
13. Add I-948 region of the Galaxy
14. Add K-194 region of the Galaxy
15. Improve access to weapons and armor
16. Added the game description. The location is at the entrance of the main character base
17. Update the plot: the road to exile
18. Overall optimization of the game to improve the speed and reduce the size of the game
Player reviews
Player rating2.0 / 5 · 10 ratings
Written reviews10 · avg 2.3★
Positive (4–5★)20%
Latest review2024-04-13
What players say
Most players disliked unbalanced gameplay and translation, despite praising artwork and bondage content.
5★1
4★1
3★1
2★4
1★3
Players like
Good artwork and character models
Bondage-themed content and animations
Interesting premise and development potential
Common complaints
Poor English dialogue and translation
Unbalanced combat and harsh early fights
Tedious grinding and unclear RPG gameplay
Best for players who enjoy bondage-themed RPGM artwork despite rough gameplay.
Summarised from 10 written player reviews.
Zemmf2024-04-13★★★★★
the randomness of the game is just terrible, you can be lvl 1 or lvl 10 in the first dungeon you can find monster lvl 1 (that you one shot at lvl 10) or monster lvl 6+ (that one shot…
well0012023-07-11★★★★★
I think it's a perfect idea. i like the way girls are being designed. Imho it would be great to add some sex scenes with girls-enemies. Maybe. someone will not like that every ten days there is an invasion, but…
hofuldig2023-05-15★★★★★
RPGM thats all you need to know, makes the game a pain in the ass to play in the first place. i get why devs use RPGM but the fact of the matter is it just makes it harder to…
★★★★★(10)
