This Garry's Mod addon will give you an Undertale-like game over screen each time you die.
xp_uds_enabled: Enable(1)/disable(0) the screen for yourself. Default: 1
xp_uds_playercolor: If it should use your player color (1) or the original color (0) for the heart/soul. Default: 1
xp_uds_special: Change the game over screen by a special game over screen:
- 0: Default
- 1: Flowey " This is all just a bad dream... "
- 2: Sans " get dunked on!!! " / " geeettttttt dunked on!!! "
xp_uds_name: Change the displayed name.
xp_uds_soul_color_r: Red value of the heart/soul.
xp_uds_soul_color_g: Green value of the heart/soul.
xp_uds_soul_color_b: Blue value of the heart/soul.
xp_uds_soul_color_a: Alpha value of the heart/soul.
xp_uds_soul_rainbow: Make the heart/soul cycle colors. Default: 0
xp_uds_force: Force the use of the death screen. Only work in servers with sv_allowcslua 1. (Or servers that have this addon but xp_uds_sv_enabled 0)
xp_uds_sv_enabled: Enable/disable the screen for all players. Default: 1
xp_uds_sv_sandbox_only: If the screen should be only in sandbox. Default: 1